redline | 0c856bc151f53b3820a5abfe6930fdf0dd51bfacfdf2e0d8e3dd20a81d0a8602

Analysis

max time kernel
206s
max time network
220s
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, 20:26

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General

Target

0c856bc151f53b3820a5abfe6930fdf0dd51bfacfdf2e0d8e3dd20a81d0a8602.exe
Size

747KB
MD5

62bc21d38cb8d88dfbb6fe0b75996112
SHA1

a1ba0d14f3a99126ff5fb3b03c240045c2fa2530
SHA256

0c856bc151f53b3820a5abfe6930fdf0dd51bfacfdf2e0d8e3dd20a81d0a8602
SHA512

e955310da1432294e573e97b52d801f1e572bbd0618e0d0c56bf6aa7084c6627397b65a2bd1cd3895beaca51ae30a3af178d8a2bc0f20ef2aee62cbb31561bfc
SSDEEP

12288:Oy90D2l0aLw2muR5et/rZIzraNV9SZks15JMhMO9pOBtGW5+PbnmYsqnoSk3:Oy62l0O1N7eRrZI+NV9gkkTCGGWoPKL/

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/4592-994-0x00000000078F0000-0x0000000007F08000-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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	43937270.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	43937270.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	43937270.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	43937270.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	43937270.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	43937270.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
4480	un207680.exe
3136	43937270.exe
4592	rk361195.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	43937270.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	43937270.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	0c856bc151f53b3820a5abfe6930fdf0dd51bfacfdf2e0d8e3dd20a81d0a8602.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\\\""	0c856bc151f53b3820a5abfe6930fdf0dd51bfacfdf2e0d8e3dd20a81d0a8602.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un207680.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\\\""	un207680.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3460	3136	WerFault.exe	82

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3136	43937270.exe
3136	43937270.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3136	43937270.exe
Token: SeDebugPrivilege	4592	rk361195.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 624 wrote to memory of 4480	624	0c856bc151f53b3820a5abfe6930fdf0dd51bfacfdf2e0d8e3dd20a81d0a8602.exe	81
PID 624 wrote to memory of 4480	624	0c856bc151f53b3820a5abfe6930fdf0dd51bfacfdf2e0d8e3dd20a81d0a8602.exe	81
PID 624 wrote to memory of 4480	624	0c856bc151f53b3820a5abfe6930fdf0dd51bfacfdf2e0d8e3dd20a81d0a8602.exe	81
PID 4480 wrote to memory of 3136	4480	un207680.exe	82
PID 4480 wrote to memory of 3136	4480	un207680.exe	82
PID 4480 wrote to memory of 3136	4480	un207680.exe	82
PID 4480 wrote to memory of 4592	4480	un207680.exe	86
PID 4480 wrote to memory of 4592	4480	un207680.exe	86
PID 4480 wrote to memory of 4592	4480	un207680.exe	86

C:\Users\Admin\AppData\Local\Temp\0c856bc151f53b3820a5abfe6930fdf0dd51bfacfdf2e0d8e3dd20a81d0a8602.exe
"C:\Users\Admin\AppData\Local\Temp\0c856bc151f53b3820a5abfe6930fdf0dd51bfacfdf2e0d8e3dd20a81d0a8602.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:624
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un207680.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un207680.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4480
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\43937270.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\43937270.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3136
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3136 -s 1096
      4⤵
      Program crash
      PID:3460
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk361195.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk361195.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:4592

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3136 -ip 3136
1⤵
PID:3284

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\un207680.exe

Filesize
592KB

MD5
7e06c6606179c6e4df60051c629b6633

SHA1
89b1ff71e07783b42ad06695a1a61e65e99ff7eb

SHA256
46c4de730bb3dbf89799a9b33df5a2189f657daed837839082bbd7a3879adc85

SHA512
3e7155921c993cd27f10110371fab3eab1a765247ec68e89017132fe736a99926a5cf68b1c19b9c6d4000cc813cf2cb91ad7f65c2d076ffb63a68678790013dd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un207680.exe

Filesize
592KB

MD5
7e06c6606179c6e4df60051c629b6633

SHA1
89b1ff71e07783b42ad06695a1a61e65e99ff7eb

SHA256
46c4de730bb3dbf89799a9b33df5a2189f657daed837839082bbd7a3879adc85

SHA512
3e7155921c993cd27f10110371fab3eab1a765247ec68e89017132fe736a99926a5cf68b1c19b9c6d4000cc813cf2cb91ad7f65c2d076ffb63a68678790013dd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\43937270.exe

Filesize
376KB

MD5
faeb38832b5eae79f0d50678583c39b5

SHA1
e19f9d07954e2e173c1978052bd3ba0413b657b6

SHA256
0dfad5a02c60162ee562ff54cb0da87a44a8589549bfaf9fc2befc38647e3798

SHA512
098b4112423176aa88269e22e13553c0e74da1d5ad9dd941eb7d966bf7743969d9222b80a468d44a1d155e35edfdf00bc275cea396d7b1501f64cdf111b4a27b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\43937270.exe

Filesize
376KB

MD5
faeb38832b5eae79f0d50678583c39b5

SHA1
e19f9d07954e2e173c1978052bd3ba0413b657b6

SHA256
0dfad5a02c60162ee562ff54cb0da87a44a8589549bfaf9fc2befc38647e3798

SHA512
098b4112423176aa88269e22e13553c0e74da1d5ad9dd941eb7d966bf7743969d9222b80a468d44a1d155e35edfdf00bc275cea396d7b1501f64cdf111b4a27b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk361195.exe

Filesize
459KB

MD5
5743d32bf7d508faf5505e600991cc87

SHA1
ef0da1f6da8627ac9d4a2b879ac2bdaedb46cb94

SHA256
49251de25e33b48ae6dfaa235009db1ea8d83a3d16506e5a832a42c4f2835ae4

SHA512
b8ca74ad57ad61685c43e4c8a1c1946811cf44fc41691cb15f14c3f08398aa3ff37b75fb525ea3318a924d8d7dc6b5ec264971dd4015942fc52695c41588f5fa

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk361195.exe

Filesize
459KB

MD5
5743d32bf7d508faf5505e600991cc87

SHA1
ef0da1f6da8627ac9d4a2b879ac2bdaedb46cb94

SHA256
49251de25e33b48ae6dfaa235009db1ea8d83a3d16506e5a832a42c4f2835ae4

SHA512
b8ca74ad57ad61685c43e4c8a1c1946811cf44fc41691cb15f14c3f08398aa3ff37b75fb525ea3318a924d8d7dc6b5ec264971dd4015942fc52695c41588f5fa

Download Submit
memory/3136-150-0x0000000000810000-0x000000000083D000-memory.dmp

Filesize
180KB

Download
memory/3136-151-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

Filesize
64KB

Download
memory/3136-152-0x0000000004EB0000-0x0000000005454000-memory.dmp

Filesize
5.6MB

Download
memory/3136-153-0x0000000004D70000-0x0000000004D82000-memory.dmp

Filesize
72KB

Download
memory/3136-154-0x0000000004D70000-0x0000000004D82000-memory.dmp

Filesize
72KB

Download
memory/3136-156-0x0000000004D70000-0x0000000004D82000-memory.dmp

Filesize
72KB

Download
memory/3136-158-0x0000000004D70000-0x0000000004D82000-memory.dmp

Filesize
72KB

Download
memory/3136-160-0x0000000004D70000-0x0000000004D82000-memory.dmp

Filesize
72KB

Download
memory/3136-162-0x0000000004D70000-0x0000000004D82000-memory.dmp

Filesize
72KB

Download
memory/3136-164-0x0000000004D70000-0x0000000004D82000-memory.dmp

Filesize
72KB

Download
memory/3136-166-0x0000000004D70000-0x0000000004D82000-memory.dmp

Filesize
72KB

Download
memory/3136-168-0x0000000004D70000-0x0000000004D82000-memory.dmp

Filesize
72KB

Download
memory/3136-170-0x0000000004D70000-0x0000000004D82000-memory.dmp

Filesize
72KB

Download
memory/3136-172-0x0000000004D70000-0x0000000004D82000-memory.dmp

Filesize
72KB

Download
memory/3136-174-0x0000000004D70000-0x0000000004D82000-memory.dmp

Filesize
72KB

Download
memory/3136-176-0x0000000004D70000-0x0000000004D82000-memory.dmp

Filesize
72KB

Download
memory/3136-178-0x0000000004D70000-0x0000000004D82000-memory.dmp

Filesize
72KB

Download
memory/3136-180-0x0000000004D70000-0x0000000004D82000-memory.dmp

Filesize
72KB

Download
memory/3136-181-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/3136-186-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/4592-194-0x0000000002890000-0x00000000028C5000-memory.dmp

Filesize
212KB

Download
memory/4592-193-0x0000000002890000-0x00000000028C5000-memory.dmp

Filesize
212KB

Download
memory/4592-196-0x0000000002890000-0x00000000028C5000-memory.dmp

Filesize
212KB

Download
memory/4592-198-0x0000000002890000-0x00000000028C5000-memory.dmp

Filesize
212KB

Download
memory/4592-200-0x0000000002890000-0x00000000028C5000-memory.dmp

Filesize
212KB

Download
memory/4592-202-0x0000000002890000-0x00000000028C5000-memory.dmp

Filesize
212KB

Download
memory/4592-204-0x0000000002890000-0x00000000028C5000-memory.dmp

Filesize
212KB

Download
memory/4592-206-0x0000000002890000-0x00000000028C5000-memory.dmp

Filesize
212KB

Download
memory/4592-208-0x0000000002890000-0x00000000028C5000-memory.dmp

Filesize
212KB

Download
memory/4592-210-0x0000000002890000-0x00000000028C5000-memory.dmp

Filesize
212KB

Download
memory/4592-212-0x0000000002890000-0x00000000028C5000-memory.dmp

Filesize
212KB

Download
memory/4592-214-0x0000000002890000-0x00000000028C5000-memory.dmp

Filesize
212KB

Download
memory/4592-216-0x0000000002890000-0x00000000028C5000-memory.dmp

Filesize
212KB

Download
memory/4592-218-0x0000000002890000-0x00000000028C5000-memory.dmp

Filesize
212KB

Download
memory/4592-220-0x0000000002890000-0x00000000028C5000-memory.dmp

Filesize
212KB

Download
memory/4592-524-0x00000000008F0000-0x0000000000936000-memory.dmp

Filesize
280KB

Download
memory/4592-525-0x0000000002720000-0x0000000002730000-memory.dmp

Filesize
64KB

Download
memory/4592-530-0x0000000002720000-0x0000000002730000-memory.dmp

Filesize
64KB

Download
memory/4592-528-0x0000000002720000-0x0000000002730000-memory.dmp

Filesize
64KB

Download
memory/4592-990-0x0000000002720000-0x0000000002730000-memory.dmp

Filesize
64KB

Download
memory/4592-991-0x0000000002720000-0x0000000002730000-memory.dmp

Filesize
64KB

Download
memory/4592-992-0x0000000002720000-0x0000000002730000-memory.dmp

Filesize
64KB

Download
memory/4592-994-0x00000000078F0000-0x0000000007F08000-memory.dmp

Filesize
6.1MB

Download
memory/4592-995-0x0000000007F70000-0x0000000007F82000-memory.dmp

Filesize
72KB

Download
memory/4592-996-0x0000000007F90000-0x000000000809A000-memory.dmp

Filesize
1.0MB

Download
memory/4592-997-0x0000000002720000-0x0000000002730000-memory.dmp

Filesize
64KB

Download
memory/4592-998-0x00000000080B0000-0x00000000080EC000-memory.dmp

Filesize
240KB

Download
memory/4592-1000-0x0000000002720000-0x0000000002730000-memory.dmp

Filesize
64KB

Download