redline | 4da40ca4b16a80b406e4bd793ef90f3e824374ea28dc0ce18010fed9e525d5ce

Analysis

max time kernel
141s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
06-05-2023 21:48

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General

Target

4da40ca4b16a80b406e4bd793ef90f3e824374ea28dc0ce18010fed9e525d5ce.exe
Size

1.2MB
MD5

030b525be4709cfcb4d486cbfcf1a7e1
SHA1

7880c99bfdbea3e07d7afbae9563bb6935a731a8
SHA256

4da40ca4b16a80b406e4bd793ef90f3e824374ea28dc0ce18010fed9e525d5ce
SHA512

de3dd18491301ca82eb40d8ea576f51693d0f60325524a67965ebed56afa6f999421354a787dce426d35234d5e3879c346eb21d7e5373b09d6bf5e77085c70c1
SSDEEP

24576:cO/ma41pNBrquMHuDpKqJUd5xYsLo11YdH/tFrQhldU8HJVYx+dblqaWSLO:cOXedEODpKqJGYsLMutFEIx257

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/3648-998-0x00000000078B0000-0x0000000007EC8000-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	122174453.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	122174453.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	122174453.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	122174453.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	122174453.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	122174453.exe

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

Executes dropped EXE 4 IoCs

pid	Process
1532	zB017841.exe
3468	TM820372.exe
3876	122174453.exe
3648	200793949.exe

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"	122174453.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	122174453.exe

Adds Run key to start application 2 TTPs 6 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	4da40ca4b16a80b406e4bd793ef90f3e824374ea28dc0ce18010fed9e525d5ce.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\\\""	4da40ca4b16a80b406e4bd793ef90f3e824374ea28dc0ce18010fed9e525d5ce.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	zB017841.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\\\""	zB017841.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	TM820372.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	TM820372.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4872	3876	WerFault.exe	87

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3876	122174453.exe
3876	122174453.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3876	122174453.exe
Token: SeDebugPrivilege	3648	200793949.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 1532	2532	4da40ca4b16a80b406e4bd793ef90f3e824374ea28dc0ce18010fed9e525d5ce.exe	85
PID 2532 wrote to memory of 1532	2532	4da40ca4b16a80b406e4bd793ef90f3e824374ea28dc0ce18010fed9e525d5ce.exe	85
PID 2532 wrote to memory of 1532	2532	4da40ca4b16a80b406e4bd793ef90f3e824374ea28dc0ce18010fed9e525d5ce.exe	85
PID 1532 wrote to memory of 3468	1532	zB017841.exe	86
PID 1532 wrote to memory of 3468	1532	zB017841.exe	86
PID 1532 wrote to memory of 3468	1532	zB017841.exe	86
PID 3468 wrote to memory of 3876	3468	TM820372.exe	87
PID 3468 wrote to memory of 3876	3468	TM820372.exe	87
PID 3468 wrote to memory of 3876	3468	TM820372.exe	87
PID 3468 wrote to memory of 3648	3468	TM820372.exe	93
PID 3468 wrote to memory of 3648	3468	TM820372.exe	93
PID 3468 wrote to memory of 3648	3468	TM820372.exe	93

C:\Users\Admin\AppData\Local\Temp\4da40ca4b16a80b406e4bd793ef90f3e824374ea28dc0ce18010fed9e525d5ce.exe
"C:\Users\Admin\AppData\Local\Temp\4da40ca4b16a80b406e4bd793ef90f3e824374ea28dc0ce18010fed9e525d5ce.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zB017841.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zB017841.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1532
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\TM820372.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\TM820372.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:3468
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\122174453.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\122174453.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3876
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3876 -s 1080
        5⤵
        Program crash
        
        PID:4872
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\200793949.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\200793949.exe
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      PID:3648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3876 -ip 3876
1⤵
PID:1184

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\zB017841.exe

Filesize
763KB

MD5
f29d111c772c23c3f519a3a2fc3f08b6

SHA1
268dc2b2e4f513d4413fad9368bc4e5d373e81eb

SHA256
8051db68eba1bfc0d5b55749ddf5280b7070568597253ac8ea0e733184e0847e

SHA512
f8a8524eb76e1a8e59c3d88b47f958c9f18b352cab81964bf899daff2bf363f56d14e87f3fde0e93a59ce721f3308cb036cac6b482a97227d5811f35f4818c8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zB017841.exe

Filesize
763KB

MD5
f29d111c772c23c3f519a3a2fc3f08b6

SHA1
268dc2b2e4f513d4413fad9368bc4e5d373e81eb

SHA256
8051db68eba1bfc0d5b55749ddf5280b7070568597253ac8ea0e733184e0847e

SHA512
f8a8524eb76e1a8e59c3d88b47f958c9f18b352cab81964bf899daff2bf363f56d14e87f3fde0e93a59ce721f3308cb036cac6b482a97227d5811f35f4818c8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\TM820372.exe

Filesize
592KB

MD5
0334faee3c8f458beda101583d670322

SHA1
431c0120f423c32af37a40b2b03bf4ff2831efcd

SHA256
66fbb89f1429d0fd5bb215cd30a3181c59dcc6553558b79367fc6d217f1f4ddb

SHA512
80a4f2944ceb2962587b30aa258c257ce5fb5347d7e69ae6dfa0921a11086f1064b2421e9d46802852b596b412785935c7ad7639701ba8a0b94f7c27a8be0506

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\TM820372.exe

Filesize
592KB

MD5
0334faee3c8f458beda101583d670322

SHA1
431c0120f423c32af37a40b2b03bf4ff2831efcd

SHA256
66fbb89f1429d0fd5bb215cd30a3181c59dcc6553558b79367fc6d217f1f4ddb

SHA512
80a4f2944ceb2962587b30aa258c257ce5fb5347d7e69ae6dfa0921a11086f1064b2421e9d46802852b596b412785935c7ad7639701ba8a0b94f7c27a8be0506

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\122174453.exe

Filesize
377KB

MD5
83f564c1ed3c578458a63a80a09e3133

SHA1
f85f3afbdf8ef9240e9d62d663202e52649742de

SHA256
c42d6dfe8ce27758b60ffab1d4111283fa33d0d0616b47ceacb9008470011ed0

SHA512
17ca918909711c5d6c0b82844e9f34c2d1f174463ad6dd570e4fb86726917872f513fe8b19dc5e36adbbb0fe4fb911c6e22d3d7459a91a5e5befa10eeb4f12ef

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\122174453.exe

Filesize
377KB

MD5
83f564c1ed3c578458a63a80a09e3133

SHA1
f85f3afbdf8ef9240e9d62d663202e52649742de

SHA256
c42d6dfe8ce27758b60ffab1d4111283fa33d0d0616b47ceacb9008470011ed0

SHA512
17ca918909711c5d6c0b82844e9f34c2d1f174463ad6dd570e4fb86726917872f513fe8b19dc5e36adbbb0fe4fb911c6e22d3d7459a91a5e5befa10eeb4f12ef

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\200793949.exe

Filesize
459KB

MD5
573ebefdb8312b08d981837af4379aa5

SHA1
c4c2f5b56ed38c2bff5d35546fd9f269825f9e78

SHA256
d499c5d2fbdc354790c269b27ab6c1be31368c93f386053415cb5877e47694e4

SHA512
52d3014f63ad1b3c571a9df6a61a66f107c4dfc96d13c34d129907527dc29b03854a7dcf41295aad696692f430348b0109035026f24f25dfc3c03ecc41f0236a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\200793949.exe

Filesize
459KB

MD5
573ebefdb8312b08d981837af4379aa5

SHA1
c4c2f5b56ed38c2bff5d35546fd9f269825f9e78

SHA256
d499c5d2fbdc354790c269b27ab6c1be31368c93f386053415cb5877e47694e4

SHA512
52d3014f63ad1b3c571a9df6a61a66f107c4dfc96d13c34d129907527dc29b03854a7dcf41295aad696692f430348b0109035026f24f25dfc3c03ecc41f0236a

Download Submit
memory/2532-134-0x0000000002750000-0x0000000002856000-memory.dmp

Filesize
1.0MB

Download
memory/2532-191-0x0000000002750000-0x0000000002856000-memory.dmp

Filesize
1.0MB

Download
memory/2532-190-0x0000000000400000-0x00000000008E0000-memory.dmp

Filesize
4.9MB

Download
memory/3648-1005-0x0000000004E20000-0x0000000004E30000-memory.dmp

Filesize
64KB

Download
memory/3648-221-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3648-999-0x0000000007F70000-0x0000000007F82000-memory.dmp

Filesize
72KB

Download
memory/3648-998-0x00000000078B0000-0x0000000007EC8000-memory.dmp

Filesize
6.1MB

Download
memory/3648-237-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3648-1001-0x00000000080B0000-0x00000000080EC000-memory.dmp

Filesize
240KB

Download
memory/3648-235-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3648-233-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3648-231-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3648-229-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3648-227-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3648-225-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3648-223-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3648-1000-0x0000000007F90000-0x000000000809A000-memory.dmp

Filesize
1.0MB

Download
memory/3648-219-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3648-217-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3648-1002-0x0000000004E20000-0x0000000004E30000-memory.dmp

Filesize
64KB

Download
memory/3648-208-0x0000000002240000-0x0000000002286000-memory.dmp

Filesize
280KB

Download
memory/3648-215-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3648-210-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3648-213-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3648-211-0x0000000004E20000-0x0000000004E30000-memory.dmp

Filesize
64KB

Download
memory/3648-209-0x0000000004E20000-0x0000000004E30000-memory.dmp

Filesize
64KB

Download
memory/3648-1006-0x0000000004E20000-0x0000000004E30000-memory.dmp

Filesize
64KB

Download
memory/3648-1007-0x0000000004E20000-0x0000000004E30000-memory.dmp

Filesize
64KB

Download
memory/3648-204-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3648-203-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3648-206-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/3876-169-0x0000000002810000-0x0000000002822000-memory.dmp

Filesize
72KB

Download
memory/3876-197-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/3876-195-0x00000000050B0000-0x00000000050C0000-memory.dmp

Filesize
64KB

Download
memory/3876-194-0x00000000050B0000-0x00000000050C0000-memory.dmp

Filesize
64KB

Download
memory/3876-193-0x00000000050B0000-0x00000000050C0000-memory.dmp

Filesize
64KB

Download
memory/3876-192-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/3876-189-0x0000000002810000-0x0000000002822000-memory.dmp

Filesize
72KB

Download
memory/3876-187-0x0000000002810000-0x0000000002822000-memory.dmp

Filesize
72KB

Download
memory/3876-185-0x0000000002810000-0x0000000002822000-memory.dmp

Filesize
72KB

Download
memory/3876-183-0x0000000002810000-0x0000000002822000-memory.dmp

Filesize
72KB

Download
memory/3876-181-0x0000000002810000-0x0000000002822000-memory.dmp

Filesize
72KB

Download
memory/3876-179-0x0000000002810000-0x0000000002822000-memory.dmp

Filesize
72KB

Download
memory/3876-177-0x0000000002810000-0x0000000002822000-memory.dmp

Filesize
72KB

Download
memory/3876-175-0x0000000002810000-0x0000000002822000-memory.dmp

Filesize
72KB

Download
memory/3876-173-0x0000000002810000-0x0000000002822000-memory.dmp

Filesize
72KB

Download
memory/3876-171-0x0000000002810000-0x0000000002822000-memory.dmp

Filesize
72KB

Download
memory/3876-167-0x0000000002810000-0x0000000002822000-memory.dmp

Filesize
72KB

Download
memory/3876-165-0x0000000002810000-0x0000000002822000-memory.dmp

Filesize
72KB

Download
memory/3876-163-0x0000000002810000-0x0000000002822000-memory.dmp

Filesize
72KB

Download
memory/3876-162-0x0000000002810000-0x0000000002822000-memory.dmp

Filesize
72KB

Download
memory/3876-161-0x00000000050B0000-0x00000000050C0000-memory.dmp

Filesize
64KB

Download
memory/3876-157-0x0000000000810000-0x000000000083D000-memory.dmp

Filesize
180KB

Download
memory/3876-160-0x00000000050B0000-0x00000000050C0000-memory.dmp

Filesize
64KB

Download
memory/3876-159-0x00000000050B0000-0x00000000050C0000-memory.dmp

Filesize
64KB

Download
memory/3876-158-0x00000000050C0000-0x0000000005664000-memory.dmp

Filesize
5.6MB

Download