redline | ace943288cf51105b08d361d8169ab401ae21d20d7f6041130e2658547629bcb

Analysis

max time kernel
149s
max time network
172s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
05-05-2023 18:57

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General

Target

ace943288cf51105b08d361d8169ab401ae21d20d7f6041130e2658547629bcb.exe
Size

752KB
MD5

6dcc771778f7c089a3ee4ae7305ebcce
SHA1

a2cb1a0b844dc6df45c5ed7bd9b09c6e04070707
SHA256

ace943288cf51105b08d361d8169ab401ae21d20d7f6041130e2658547629bcb
SHA512

6c0e40b6d6bd6d4756a25454332de0cf753d3149c6cc054ae29f4954fcdf7100ccbed2d0bee85e91b3e065aa114d93e8ef803a298711c7e5d678211c542ef64c
SSDEEP

12288:ny90nI7pNanUkzIejb4kgUeuEn/cDlTBa4il7Mg+EOum6xdpXwWA6VRXWk8I0oD:nyEwpSfzfjbXuvn0BI4iaHrumsvXgCcC

Score

10^/10

redline evasion infostealer persistence stealer trojan

Malware Config

Signatures

Detects Redline Stealer samples 1 IoCs

This rule detects the presence of Redline Stealer samples based on their unique strings.

stealer

resource	yara_rule
behavioral2/memory/1476-985-0x0000000007960000-0x0000000007F78000-memory.dmp	redline_stealer

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	62180111.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	62180111.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	62180111.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	62180111.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	62180111.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	62180111.exe

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

Executes dropped EXE 3 IoCs

pid	Process
4124	un012154.exe
4756	62180111.exe
1476	rk354583.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	62180111.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	62180111.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un012154.exe
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\\\""	un012154.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	ace943288cf51105b08d361d8169ab401ae21d20d7f6041130e2658547629bcb.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\\\""	ace943288cf51105b08d361d8169ab401ae21d20d7f6041130e2658547629bcb.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4756	62180111.exe
4756	62180111.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4756	62180111.exe
Token: SeDebugPrivilege	1476	rk354583.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4128 wrote to memory of 4124	4128	ace943288cf51105b08d361d8169ab401ae21d20d7f6041130e2658547629bcb.exe	81
PID 4128 wrote to memory of 4124	4128	ace943288cf51105b08d361d8169ab401ae21d20d7f6041130e2658547629bcb.exe	81
PID 4128 wrote to memory of 4124	4128	ace943288cf51105b08d361d8169ab401ae21d20d7f6041130e2658547629bcb.exe	81
PID 4124 wrote to memory of 4756	4124	un012154.exe	82
PID 4124 wrote to memory of 4756	4124	un012154.exe	82
PID 4124 wrote to memory of 4756	4124	un012154.exe	82
PID 4124 wrote to memory of 1476	4124	un012154.exe	83
PID 4124 wrote to memory of 1476	4124	un012154.exe	83
PID 4124 wrote to memory of 1476	4124	un012154.exe	83

C:\Users\Admin\AppData\Local\Temp\ace943288cf51105b08d361d8169ab401ae21d20d7f6041130e2658547629bcb.exe
"C:\Users\Admin\AppData\Local\Temp\ace943288cf51105b08d361d8169ab401ae21d20d7f6041130e2658547629bcb.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4128
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un012154.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un012154.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4124
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\62180111.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\62180111.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4756
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk354583.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk354583.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:1476

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

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un012154.exe

Filesize
598KB

MD5
afeb3b1b00dc6993d135e312f3166e51

SHA1
988637ba75f00e1ad91210f4e80acb70c4a46aec

SHA256
b9b27015c35d8d65721d338a5e52ffdef0ae18277d04a395ae2564f7ccb7f60c

SHA512
acc503aa5e8331db9d86811c72fbbb9326a28610627a0c75ae4daba6cd02e3f6d14b15fdc2e078ca43de350d5a49b5f6a83110c52ee82e4cac597757b4b1215c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un012154.exe

Filesize
598KB

MD5
afeb3b1b00dc6993d135e312f3166e51

SHA1
988637ba75f00e1ad91210f4e80acb70c4a46aec

SHA256
b9b27015c35d8d65721d338a5e52ffdef0ae18277d04a395ae2564f7ccb7f60c

SHA512
acc503aa5e8331db9d86811c72fbbb9326a28610627a0c75ae4daba6cd02e3f6d14b15fdc2e078ca43de350d5a49b5f6a83110c52ee82e4cac597757b4b1215c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\62180111.exe

Filesize
390KB

MD5
acd26f7d98a58d8833a99ddc8c035d7b

SHA1
958c8de1d125548b0bdcccde4a62fa30767e33af

SHA256
49ceac6965494d52c5a9bf8ccf9d5ddf8b882321aeee6a9722613583bd1db313

SHA512
f43c6ace4cd872feba2fd1c1bd21faadd9b6bef4360e22af2379af7aa293e5d7266f8c0563f0290c8a59eea1efa3b6ee6e0db2d81218ff640baa1d4141f862b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\62180111.exe

Filesize
390KB

MD5
acd26f7d98a58d8833a99ddc8c035d7b

SHA1
958c8de1d125548b0bdcccde4a62fa30767e33af

SHA256
49ceac6965494d52c5a9bf8ccf9d5ddf8b882321aeee6a9722613583bd1db313

SHA512
f43c6ace4cd872feba2fd1c1bd21faadd9b6bef4360e22af2379af7aa293e5d7266f8c0563f0290c8a59eea1efa3b6ee6e0db2d81218ff640baa1d4141f862b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk354583.exe

Filesize
473KB

MD5
2d2b724b11505d2df5d0ee9499a847e5

SHA1
7b2d9e070ab7f39d268c4c0b6eb7418c96ea8b8a

SHA256
d6e70034b1f18f4290aa7430539689ad42dcc2912426fb5da7c198218ea97899

SHA512
5c7ee47fcf75bd5f8d436ad2c595f94cd865e35339939cf5637d11695202fbd5e127b4aa527d0f4bdefa31b0b983631eb09f39f342d3ca80693c8bfaeb897b8f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk354583.exe

Filesize
473KB

MD5
2d2b724b11505d2df5d0ee9499a847e5

SHA1
7b2d9e070ab7f39d268c4c0b6eb7418c96ea8b8a

SHA256
d6e70034b1f18f4290aa7430539689ad42dcc2912426fb5da7c198218ea97899

SHA512
5c7ee47fcf75bd5f8d436ad2c595f94cd865e35339939cf5637d11695202fbd5e127b4aa527d0f4bdefa31b0b983631eb09f39f342d3ca80693c8bfaeb897b8f

Download Submit
memory/1476-214-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1476-222-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1476-994-0x0000000004F20000-0x0000000004F30000-memory.dmp

Filesize
64KB

Download
memory/1476-991-0x0000000004F20000-0x0000000004F30000-memory.dmp

Filesize
64KB

Download
memory/1476-196-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1476-990-0x0000000004F20000-0x0000000004F30000-memory.dmp

Filesize
64KB

Download
memory/1476-989-0x00000000080B0000-0x00000000080EC000-memory.dmp

Filesize
240KB

Download
memory/1476-198-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1476-986-0x0000000007F80000-0x0000000007F92000-memory.dmp

Filesize
72KB

Download
memory/1476-985-0x0000000007960000-0x0000000007F78000-memory.dmp

Filesize
6.1MB

Download
memory/1476-482-0x0000000004F20000-0x0000000004F30000-memory.dmp

Filesize
64KB

Download
memory/1476-478-0x0000000004F20000-0x0000000004F30000-memory.dmp

Filesize
64KB

Download
memory/1476-481-0x0000000004F20000-0x0000000004F30000-memory.dmp

Filesize
64KB

Download
memory/1476-477-0x0000000000980000-0x00000000009C6000-memory.dmp

Filesize
280KB

Download
memory/1476-220-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1476-218-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1476-216-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1476-212-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1476-210-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1476-208-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1476-206-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1476-204-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1476-202-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1476-190-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1476-194-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1476-189-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1476-192-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1476-992-0x0000000004F20000-0x0000000004F30000-memory.dmp

Filesize
64KB

Download
memory/1476-988-0x0000000007FA0000-0x00000000080AA000-memory.dmp

Filesize
1.0MB

Download
memory/1476-200-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/4756-156-0x0000000004D80000-0x0000000004D92000-memory.dmp

Filesize
72KB

Download
memory/4756-176-0x0000000004D80000-0x0000000004D92000-memory.dmp

Filesize
72KB

Download
memory/4756-148-0x0000000000850000-0x000000000087D000-memory.dmp

Filesize
180KB

Download
memory/4756-182-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

Filesize
64KB

Download
memory/4756-181-0x0000000000400000-0x0000000000807000-memory.dmp

Filesize
4.0MB

Download
memory/4756-180-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

Filesize
64KB

Download
memory/4756-149-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

Filesize
64KB

Download
memory/4756-179-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

Filesize
64KB

Download
memory/4756-178-0x0000000004D80000-0x0000000004D92000-memory.dmp

Filesize
72KB

Download
memory/4756-172-0x0000000004D80000-0x0000000004D92000-memory.dmp

Filesize
72KB

Download
memory/4756-184-0x0000000000400000-0x0000000000807000-memory.dmp

Filesize
4.0MB

Download
memory/4756-150-0x0000000004DC0000-0x0000000005364000-memory.dmp

Filesize
5.6MB

Download
memory/4756-152-0x0000000004D80000-0x0000000004D92000-memory.dmp

Filesize
72KB

Download
memory/4756-174-0x0000000004D80000-0x0000000004D92000-memory.dmp

Filesize
72KB

Download
memory/4756-168-0x0000000004D80000-0x0000000004D92000-memory.dmp

Filesize
72KB

Download
memory/4756-166-0x0000000004D80000-0x0000000004D92000-memory.dmp

Filesize
72KB

Download
memory/4756-164-0x0000000004D80000-0x0000000004D92000-memory.dmp

Filesize
72KB

Download
memory/4756-162-0x0000000004D80000-0x0000000004D92000-memory.dmp

Filesize
72KB

Download
memory/4756-160-0x0000000004D80000-0x0000000004D92000-memory.dmp

Filesize
72KB

Download
memory/4756-158-0x0000000004D80000-0x0000000004D92000-memory.dmp

Filesize
72KB

Download
memory/4756-151-0x0000000004D80000-0x0000000004D92000-memory.dmp

Filesize
72KB

Download
memory/4756-154-0x0000000004D80000-0x0000000004D92000-memory.dmp

Filesize
72KB

Download
memory/4756-170-0x0000000004D80000-0x0000000004D92000-memory.dmp

Filesize
72KB

Download