redline | 8deaebb17f63b741a0b8e7a7da66851e6a270602e7e04e6622b2f319022893bb

General

Target

8deaebb17f63b741a0b8e7a7da66851e6a270602e7e04e6622b2f319022893bb.exe
Size

476KB
MD5

17931acb123dc292a576deb1d01abb22
SHA1

6699e74e3095f9b7cd43c23f190f4ca0226bbb29
SHA256

8deaebb17f63b741a0b8e7a7da66851e6a270602e7e04e6622b2f319022893bb
SHA512

8add2cbca5f6be464e6d35422ff30a3662b09064a4d62b7a94c190cc28851bf084e9d7e46623ab3ced0aafd697a33fb6d0626ae8f9a305c07d8343628d646643
SSDEEP

12288:vMrCy90NqiA//uj5Kr/0p5d7JaIU3eLT72jvM70:tyyq7/GI0dsI5P72jvMA

Score

10^/10

redline fuka discovery infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

fuka

C2

193.233.20.11:4131

Attributes

auth_value
90eef520554ef188793d77ecc34217bf

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/0x0008000000023c68-12.dat	family_redline
behavioral1/memory/1536-15-0x0000000000300000-0x0000000000332000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
4980	dEW95.exe
1536	auH05.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\\\""	8deaebb17f63b741a0b8e7a7da66851e6a270602e7e04e6622b2f319022893bb.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\\\""	dEW95.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	dEW95.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	auH05.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8deaebb17f63b741a0b8e7a7da66851e6a270602e7e04e6622b2f319022893bb.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1404 wrote to memory of 4980	1404	8deaebb17f63b741a0b8e7a7da66851e6a270602e7e04e6622b2f319022893bb.exe	83
PID 1404 wrote to memory of 4980	1404	8deaebb17f63b741a0b8e7a7da66851e6a270602e7e04e6622b2f319022893bb.exe	83
PID 1404 wrote to memory of 4980	1404	8deaebb17f63b741a0b8e7a7da66851e6a270602e7e04e6622b2f319022893bb.exe	83
PID 4980 wrote to memory of 1536	4980	dEW95.exe	84
PID 4980 wrote to memory of 1536	4980	dEW95.exe	84
PID 4980 wrote to memory of 1536	4980	dEW95.exe	84

C:\Users\Admin\AppData\Local\Temp\8deaebb17f63b741a0b8e7a7da66851e6a270602e7e04e6622b2f319022893bb.exe
"C:\Users\Admin\AppData\Local\Temp\8deaebb17f63b741a0b8e7a7da66851e6a270602e7e04e6622b2f319022893bb.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1404
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dEW95.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dEW95.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4980
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\auH05.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\auH05.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1536

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\dEW95.exe

Filesize
202KB

MD5
1444e9fc8bcfcd51ff4113841dc53eb3

SHA1
71ca815d019766ef8e343b9367f777e3dd85d4d6

SHA256
03442f3ff9f828fcc7f99f06f850681b5b7d61639622e1d4c59253029021cf72

SHA512
9be74b54333425161052250d991f9310a7f13ba1fff414ede3337a16c02c9edb4c139f186700e99adbf10a73fb8b38ccc0e71da788fc36290783d401152c2c53

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\auH05.exe

Filesize
175KB

MD5
4c35cfbd12826cedb7982ab4e1763a6a

SHA1
1496bd1d1981d8bf38cf98cdd4aa47020ffe9303

SHA256
8020580744f6861a611e99ba17e92751499e4b0f013d66a103fb38c5f256bbb2

SHA512
5e55022ab3b5a49ba3695062b7db3fa920aa9e3653e52e5a556caeed2d8f217457ae472eb2cf3da32f4332fba52b9b1d4e8b42e09793c1f3bf970dcbce35566c

Download Submit
memory/1536-14-0x0000000073C5E000-0x0000000073C5F000-memory.dmp

Filesize
4KB

Download
memory/1536-15-0x0000000000300000-0x0000000000332000-memory.dmp

Filesize
200KB

Download
memory/1536-16-0x0000000005120000-0x0000000005738000-memory.dmp

Filesize
6.1MB

Download
memory/1536-17-0x0000000004CA0000-0x0000000004DAA000-memory.dmp

Filesize
1.0MB

Download
memory/1536-18-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

Filesize
72KB

Download
memory/1536-19-0x0000000004C50000-0x0000000004C8C000-memory.dmp

Filesize
240KB

Download
memory/1536-20-0x0000000004DB0000-0x0000000004DFC000-memory.dmp

Filesize
304KB

Download
memory/1536-21-0x0000000073C5E000-0x0000000073C5F000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads