redline | 693c7db29495147f787046f3dffa6cdfb0ab66e078de6b9e87a5375260e9f476

General

Target

693c7db29495147f787046f3dffa6cdfb0ab66e078de6b9e87a5375260e9f476.exe
Size

479KB
MD5

ca231fb0ac9a744e303c3b67f1d0b390
SHA1

87803be516dee03aed13f9c9a84066df4b9ba4b8
SHA256

693c7db29495147f787046f3dffa6cdfb0ab66e078de6b9e87a5375260e9f476
SHA512

053d32a68fea4b846d59606eb878291a697e4d6577ee7dd2e24165a23e77eb7a1b5075e2eee1fb45ed269922964ca0766f8228aede57d1d1f0f7e20c66687c15
SSDEEP

12288:lMr2y90ljlhFZK7yUzOJ3fVN9SjqiSihfLJiXj:7yiZhFZKLOJ3kjqibfV+j

Score

10^/10

redline discovery infostealer persistence

Malware Config

Signatures

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000023c85-12.dat	family_redline
behavioral1/memory/3616-15-0x0000000000CD0000-0x0000000000CF8000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
908	x0486279.exe
3616	g9320325.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
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\\\""	693c7db29495147f787046f3dffa6cdfb0ab66e078de6b9e87a5375260e9f476.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\\\""	x0486279.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	693c7db29495147f787046f3dffa6cdfb0ab66e078de6b9e87a5375260e9f476.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x0486279.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	g9320325.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2732 wrote to memory of 908	2732	693c7db29495147f787046f3dffa6cdfb0ab66e078de6b9e87a5375260e9f476.exe	84
PID 2732 wrote to memory of 908	2732	693c7db29495147f787046f3dffa6cdfb0ab66e078de6b9e87a5375260e9f476.exe	84
PID 2732 wrote to memory of 908	2732	693c7db29495147f787046f3dffa6cdfb0ab66e078de6b9e87a5375260e9f476.exe	84
PID 908 wrote to memory of 3616	908	x0486279.exe	85
PID 908 wrote to memory of 3616	908	x0486279.exe	85
PID 908 wrote to memory of 3616	908	x0486279.exe	85

C:\Users\Admin\AppData\Local\Temp\693c7db29495147f787046f3dffa6cdfb0ab66e078de6b9e87a5375260e9f476.exe
"C:\Users\Admin\AppData\Local\Temp\693c7db29495147f787046f3dffa6cdfb0ab66e078de6b9e87a5375260e9f476.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2732
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0486279.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0486279.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:908
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9320325.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9320325.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3616

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0486279.exe

Filesize
307KB

MD5
200b463b25129add74d748b7c788762b

SHA1
f9105872a630679e732dbebca5354fe68bb3b629

SHA256
33043c153af6e69375621ff33e409d1775624cfbb838912bf360e8910e49176e

SHA512
9d24162265535deff6f5a7d1c9d931f4f29063a07286edd70bcf71cf583f86e61d2ef5e6f29ce58f6e2d9db0bea764df42a45b327c0a718f1204ef7d181f90be

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9320325.exe

Filesize
137KB

MD5
1af942dd097d4eb4445278017ad3c693

SHA1
62ab9890459530546aad99a693add7c6060328ca

SHA256
030b9b14a2e754701b074563e3369d8b07c2e8f1631ad423c23e088ed7909b40

SHA512
8f0fa18051c4417aa63264a4c046a112a1aeea002255f38a535730e49160a8365e57044b499541b3d3a38744d08398baf9d2fbfad936241876b207e3a56e64ea

Download Submit
memory/3616-14-0x000000007435E000-0x000000007435F000-memory.dmp

Filesize
4KB

Download
memory/3616-15-0x0000000000CD0000-0x0000000000CF8000-memory.dmp

Filesize
160KB

Download
memory/3616-16-0x00000000080A0000-0x00000000086B8000-memory.dmp

Filesize
6.1MB

Download
memory/3616-17-0x0000000007B30000-0x0000000007B42000-memory.dmp

Filesize
72KB

Download
memory/3616-18-0x0000000007CA0000-0x0000000007DAA000-memory.dmp

Filesize
1.0MB

Download
memory/3616-19-0x0000000007BD0000-0x0000000007C0C000-memory.dmp

Filesize
240KB

Download
memory/3616-20-0x0000000074350000-0x0000000074B00000-memory.dmp

Filesize
7.7MB

Download
memory/3616-21-0x0000000002FA0000-0x0000000002FEC000-memory.dmp

Filesize
304KB

Download
memory/3616-22-0x000000007435E000-0x000000007435F000-memory.dmp

Filesize
4KB

Download
memory/3616-23-0x0000000074350000-0x0000000074B00000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads