redline | 3c75f1591c4061d2111f8b6e0725f6bff1197cd3207222806a5d948b2bb9e1cc

Analysis

max time kernel
77s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
09/03/2023, 15:29

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General

Target

3c75f1591c4061d2111f8b6e0725f6bff1197cd3207222806a5d948b2bb9e1cc.exe
Size

696KB
MD5

31a2cce84a65d262a8cf28bfc2ec4dc0
SHA1

e7e3ade7f1e9868a2be6add74f3b6bc6c3721f98
SHA256

3c75f1591c4061d2111f8b6e0725f6bff1197cd3207222806a5d948b2bb9e1cc
SHA512

040d89973091f57f602dfc671bc84de43666bb3b1e8fb64a8175fde97221d46c425583f7f764b7bc04089563287d03b510b5c14e55e7b27db7be333ad7348e3d
SSDEEP

12288:rMrSy90eQKVK1001IFuFK2+Ctqg0wiwctvUVMLf4xjhl9QA:Ry2KVcnhFb+Ctqgow2/LQxjhQA

Score

10^/10

redline dezik mango discovery evasion infostealer persistence spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

mango

193.233.20.28:4125

Attributes

auth_value
ecf79d7f5227d998a3501c972d915d23

Extracted

Family

redline

Botnet

dezik

193.56.146.220:4174

Attributes

auth_value
d39f21dca8edc10800b036ab83f4d75e

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	b3820KZ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	b3820KZ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	b3820KZ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	b3820KZ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	b3820KZ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	b3820KZ.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 18 IoCs

resource	yara_rule
behavioral1/memory/4372-189-0x00000000023A0000-0x00000000023DE000-memory.dmp	family_redline
behavioral1/memory/4372-188-0x00000000023A0000-0x00000000023DE000-memory.dmp	family_redline
behavioral1/memory/4372-191-0x00000000023A0000-0x00000000023DE000-memory.dmp	family_redline
behavioral1/memory/4372-193-0x00000000023A0000-0x00000000023DE000-memory.dmp	family_redline
behavioral1/memory/4372-195-0x00000000023A0000-0x00000000023DE000-memory.dmp	family_redline
behavioral1/memory/4372-197-0x00000000023A0000-0x00000000023DE000-memory.dmp	family_redline
behavioral1/memory/4372-199-0x00000000023A0000-0x00000000023DE000-memory.dmp	family_redline
behavioral1/memory/4372-201-0x00000000023A0000-0x00000000023DE000-memory.dmp	family_redline
behavioral1/memory/4372-203-0x00000000023A0000-0x00000000023DE000-memory.dmp	family_redline
behavioral1/memory/4372-205-0x00000000023A0000-0x00000000023DE000-memory.dmp	family_redline
behavioral1/memory/4372-207-0x00000000023A0000-0x00000000023DE000-memory.dmp	family_redline
behavioral1/memory/4372-209-0x00000000023A0000-0x00000000023DE000-memory.dmp	family_redline
behavioral1/memory/4372-212-0x00000000023A0000-0x00000000023DE000-memory.dmp	family_redline
behavioral1/memory/4372-215-0x00000000023A0000-0x00000000023DE000-memory.dmp	family_redline
behavioral1/memory/4372-219-0x00000000023A0000-0x00000000023DE000-memory.dmp	family_redline
behavioral1/memory/4372-221-0x00000000023A0000-0x00000000023DE000-memory.dmp	family_redline
behavioral1/memory/4372-223-0x00000000023A0000-0x00000000023DE000-memory.dmp	family_redline
behavioral1/memory/4372-225-0x00000000023A0000-0x00000000023DE000-memory.dmp	family_redline

Executes dropped EXE 4 IoCs

pid	Process
628	nxB6908HY.exe
1484	b3820KZ.exe
4372	c06Bs93.exe
2844	dLSCl33.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	b3820KZ.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	b3820KZ.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	nxB6908HY.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	3c75f1591c4061d2111f8b6e0725f6bff1197cd3207222806a5d948b2bb9e1cc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	3c75f1591c4061d2111f8b6e0725f6bff1197cd3207222806a5d948b2bb9e1cc.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	nxB6908HY.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3452	4372	WerFault.exe	92

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1484	b3820KZ.exe
1484	b3820KZ.exe
4372	c06Bs93.exe
4372	c06Bs93.exe
2844	dLSCl33.exe
2844	dLSCl33.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1484	b3820KZ.exe
Token: SeDebugPrivilege	4372	c06Bs93.exe
Token: SeDebugPrivilege	2844	dLSCl33.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 548 wrote to memory of 628	548	3c75f1591c4061d2111f8b6e0725f6bff1197cd3207222806a5d948b2bb9e1cc.exe	86
PID 548 wrote to memory of 628	548	3c75f1591c4061d2111f8b6e0725f6bff1197cd3207222806a5d948b2bb9e1cc.exe	86
PID 548 wrote to memory of 628	548	3c75f1591c4061d2111f8b6e0725f6bff1197cd3207222806a5d948b2bb9e1cc.exe	86
PID 628 wrote to memory of 1484	628	nxB6908HY.exe	87
PID 628 wrote to memory of 1484	628	nxB6908HY.exe	87
PID 628 wrote to memory of 1484	628	nxB6908HY.exe	87
PID 628 wrote to memory of 4372	628	nxB6908HY.exe	92
PID 628 wrote to memory of 4372	628	nxB6908HY.exe	92
PID 628 wrote to memory of 4372	628	nxB6908HY.exe	92
PID 548 wrote to memory of 2844	548	3c75f1591c4061d2111f8b6e0725f6bff1197cd3207222806a5d948b2bb9e1cc.exe	99
PID 548 wrote to memory of 2844	548	3c75f1591c4061d2111f8b6e0725f6bff1197cd3207222806a5d948b2bb9e1cc.exe	99
PID 548 wrote to memory of 2844	548	3c75f1591c4061d2111f8b6e0725f6bff1197cd3207222806a5d948b2bb9e1cc.exe	99

C:\Users\Admin\AppData\Local\Temp\3c75f1591c4061d2111f8b6e0725f6bff1197cd3207222806a5d948b2bb9e1cc.exe
"C:\Users\Admin\AppData\Local\Temp\3c75f1591c4061d2111f8b6e0725f6bff1197cd3207222806a5d948b2bb9e1cc.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:548
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nxB6908HY.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nxB6908HY.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:628
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b3820KZ.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b3820KZ.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1484
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c06Bs93.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c06Bs93.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4372
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4372 -s 1476
      4⤵
      Program crash
      PID:3452
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dLSCl33.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dLSCl33.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2844

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4372 -ip 4372
1⤵
PID:340

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dLSCl33.exe

Filesize
175KB

MD5
92f2a148b8f701e50e2f838f73d4d7b7

SHA1
324d8546e35d4f4285cac15b21620299ba5cb023

SHA256
9ad66388140ef3b4a7c2918eb3c9083dd80396949f385dd6d17c28f97cf14f04

SHA512
3300c7606f872e75deaff924ee77fcd975e515a0dbca907ddd16b25910f250c6b8c46c6cabda3ac4780a8dce5fb9a70bd0c4c184f649cd5375fb6278b2a0ea6c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dLSCl33.exe

Filesize
175KB

MD5
92f2a148b8f701e50e2f838f73d4d7b7

SHA1
324d8546e35d4f4285cac15b21620299ba5cb023

SHA256
9ad66388140ef3b4a7c2918eb3c9083dd80396949f385dd6d17c28f97cf14f04

SHA512
3300c7606f872e75deaff924ee77fcd975e515a0dbca907ddd16b25910f250c6b8c46c6cabda3ac4780a8dce5fb9a70bd0c4c184f649cd5375fb6278b2a0ea6c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nxB6908HY.exe

Filesize
552KB

MD5
09909746c8c79a8b0bea4cd302192e8f

SHA1
c1770f36ed95c4e9a7332fae1f864e1e5cd3eef3

SHA256
8c8488193254cb13e992ae794d8c2edb86bb25dd867839190c547979f0f0de9a

SHA512
b63312a83b848fca217c957f9c9cfdb06198c2b34edd4e34a459d6919fe13760d2a4e007bd7210847b8568da52e2fb8c65a5b2e53115e47dd840f4b95b407157

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nxB6908HY.exe

Filesize
552KB

MD5
09909746c8c79a8b0bea4cd302192e8f

SHA1
c1770f36ed95c4e9a7332fae1f864e1e5cd3eef3

SHA256
8c8488193254cb13e992ae794d8c2edb86bb25dd867839190c547979f0f0de9a

SHA512
b63312a83b848fca217c957f9c9cfdb06198c2b34edd4e34a459d6919fe13760d2a4e007bd7210847b8568da52e2fb8c65a5b2e53115e47dd840f4b95b407157

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b3820KZ.exe

Filesize
323KB

MD5
ee43881ab62092621b2d2e22a0295878

SHA1
0339221e3f787602fea6a0541817565d751a293c

SHA256
2764ed1001c0289c438398b43297206b64e883f65c34eec0418f809392bab22d

SHA512
df6b636d896665a3ec9ee572dc8dcb79169c02316741d9a693d7c09be7ce419e373b1c4d0635c8ecda95e936313750820fb97ee31111a005b334f44ec6112f6c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b3820KZ.exe

Filesize
323KB

MD5
ee43881ab62092621b2d2e22a0295878

SHA1
0339221e3f787602fea6a0541817565d751a293c

SHA256
2764ed1001c0289c438398b43297206b64e883f65c34eec0418f809392bab22d

SHA512
df6b636d896665a3ec9ee572dc8dcb79169c02316741d9a693d7c09be7ce419e373b1c4d0635c8ecda95e936313750820fb97ee31111a005b334f44ec6112f6c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c06Bs93.exe

Filesize
381KB

MD5
79183f88b273bd94752126e28a74a872

SHA1
4969ee7676f48a9c26c21da543322993704c403f

SHA256
35c6bb7d3f63d1c1b25b5dba53cbbbc3b3876baf9c02688ca95768b2b4062f21

SHA512
c7f4663100fef6e7206b9f879afb6b1309460ef14af23444f9ef0e115e2d7892831e04dd4a344eac4d77654d400360223c45d1343638cf5f45edaefc1e569899

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c06Bs93.exe

Filesize
381KB

MD5
79183f88b273bd94752126e28a74a872

SHA1
4969ee7676f48a9c26c21da543322993704c403f

SHA256
35c6bb7d3f63d1c1b25b5dba53cbbbc3b3876baf9c02688ca95768b2b4062f21

SHA512
c7f4663100fef6e7206b9f879afb6b1309460ef14af23444f9ef0e115e2d7892831e04dd4a344eac4d77654d400360223c45d1343638cf5f45edaefc1e569899

Download Submit
memory/1484-148-0x0000000004A60000-0x0000000005004000-memory.dmp

Filesize
5.6MB

Download
memory/1484-150-0x0000000002320000-0x0000000002330000-memory.dmp

Filesize
64KB

Download
memory/1484-149-0x00000000005E0000-0x000000000060D000-memory.dmp

Filesize
180KB

Download
memory/1484-151-0x0000000002320000-0x0000000002330000-memory.dmp

Filesize
64KB

Download
memory/1484-152-0x0000000002300000-0x0000000002312000-memory.dmp

Filesize
72KB

Download
memory/1484-153-0x0000000002300000-0x0000000002312000-memory.dmp

Filesize
72KB

Download
memory/1484-155-0x0000000002300000-0x0000000002312000-memory.dmp

Filesize
72KB

Download
memory/1484-157-0x0000000002300000-0x0000000002312000-memory.dmp

Filesize
72KB

Download
memory/1484-159-0x0000000002300000-0x0000000002312000-memory.dmp

Filesize
72KB

Download
memory/1484-161-0x0000000002300000-0x0000000002312000-memory.dmp

Filesize
72KB

Download
memory/1484-163-0x0000000002300000-0x0000000002312000-memory.dmp

Filesize
72KB

Download
memory/1484-165-0x0000000002300000-0x0000000002312000-memory.dmp

Filesize
72KB

Download
memory/1484-167-0x0000000002300000-0x0000000002312000-memory.dmp

Filesize
72KB

Download
memory/1484-169-0x0000000002300000-0x0000000002312000-memory.dmp

Filesize
72KB

Download
memory/1484-171-0x0000000002300000-0x0000000002312000-memory.dmp

Filesize
72KB

Download
memory/1484-173-0x0000000002300000-0x0000000002312000-memory.dmp

Filesize
72KB

Download
memory/1484-175-0x0000000002300000-0x0000000002312000-memory.dmp

Filesize
72KB

Download
memory/1484-177-0x0000000002300000-0x0000000002312000-memory.dmp

Filesize
72KB

Download
memory/1484-179-0x0000000002300000-0x0000000002312000-memory.dmp

Filesize
72KB

Download
memory/1484-180-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/1484-181-0x0000000002320000-0x0000000002330000-memory.dmp

Filesize
64KB

Download
memory/1484-183-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2844-1121-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

Filesize
64KB

Download
memory/2844-1120-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

Filesize
64KB

Download
memory/2844-1119-0x00000000003C0000-0x00000000003F2000-memory.dmp

Filesize
200KB

Download
memory/4372-195-0x00000000023A0000-0x00000000023DE000-memory.dmp

Filesize
248KB

Download
memory/4372-1098-0x0000000005360000-0x0000000005978000-memory.dmp

Filesize
6.1MB

Download
memory/4372-197-0x00000000023A0000-0x00000000023DE000-memory.dmp

Filesize
248KB

Download
memory/4372-199-0x00000000023A0000-0x00000000023DE000-memory.dmp

Filesize
248KB

Download
memory/4372-201-0x00000000023A0000-0x00000000023DE000-memory.dmp

Filesize
248KB

Download
memory/4372-203-0x00000000023A0000-0x00000000023DE000-memory.dmp

Filesize
248KB

Download
memory/4372-205-0x00000000023A0000-0x00000000023DE000-memory.dmp

Filesize
248KB

Download
memory/4372-207-0x00000000023A0000-0x00000000023DE000-memory.dmp

Filesize
248KB

Download
memory/4372-209-0x00000000023A0000-0x00000000023DE000-memory.dmp

Filesize
248KB

Download
memory/4372-211-0x00000000005C0000-0x000000000060B000-memory.dmp

Filesize
300KB

Download
memory/4372-212-0x00000000023A0000-0x00000000023DE000-memory.dmp

Filesize
248KB

Download
memory/4372-215-0x00000000023A0000-0x00000000023DE000-memory.dmp

Filesize
248KB

Download
memory/4372-213-0x0000000004BA0000-0x0000000004BB0000-memory.dmp

Filesize
64KB

Download
memory/4372-216-0x0000000004BA0000-0x0000000004BB0000-memory.dmp

Filesize
64KB

Download
memory/4372-218-0x0000000004BA0000-0x0000000004BB0000-memory.dmp

Filesize
64KB

Download
memory/4372-219-0x00000000023A0000-0x00000000023DE000-memory.dmp

Filesize
248KB

Download
memory/4372-221-0x00000000023A0000-0x00000000023DE000-memory.dmp

Filesize
248KB

Download
memory/4372-223-0x00000000023A0000-0x00000000023DE000-memory.dmp

Filesize
248KB

Download
memory/4372-225-0x00000000023A0000-0x00000000023DE000-memory.dmp

Filesize
248KB

Download
memory/4372-193-0x00000000023A0000-0x00000000023DE000-memory.dmp

Filesize
248KB

Download
memory/4372-1099-0x0000000005980000-0x0000000005A8A000-memory.dmp

Filesize
1.0MB

Download
memory/4372-1100-0x0000000004B20000-0x0000000004B32000-memory.dmp

Filesize
72KB

Download
memory/4372-1101-0x0000000004B40000-0x0000000004B7C000-memory.dmp

Filesize
240KB

Download
memory/4372-1102-0x0000000004BA0000-0x0000000004BB0000-memory.dmp

Filesize
64KB

Download
memory/4372-1103-0x0000000005D20000-0x0000000005DB2000-memory.dmp

Filesize
584KB

Download
memory/4372-1104-0x0000000005DC0000-0x0000000005E26000-memory.dmp

Filesize
408KB

Download
memory/4372-1106-0x0000000004BA0000-0x0000000004BB0000-memory.dmp

Filesize
64KB

Download
memory/4372-1107-0x0000000004BA0000-0x0000000004BB0000-memory.dmp

Filesize
64KB

Download
memory/4372-1108-0x0000000004BA0000-0x0000000004BB0000-memory.dmp

Filesize
64KB

Download
memory/4372-1109-0x0000000006860000-0x0000000006A22000-memory.dmp

Filesize
1.8MB

Download
memory/4372-1110-0x0000000006A40000-0x0000000006F6C000-memory.dmp

Filesize
5.2MB

Download
memory/4372-1111-0x00000000070C0000-0x0000000007136000-memory.dmp

Filesize
472KB

Download
memory/4372-191-0x00000000023A0000-0x00000000023DE000-memory.dmp

Filesize
248KB

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memory/4372-188-0x00000000023A0000-0x00000000023DE000-memory.dmp

Filesize
248KB

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memory/4372-189-0x00000000023A0000-0x00000000023DE000-memory.dmp

Filesize
248KB

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memory/4372-1112-0x0000000007140000-0x0000000007190000-memory.dmp

Filesize
320KB

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memory/4372-1113-0x0000000004BA0000-0x0000000004BB0000-memory.dmp

Filesize
64KB

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