redline | 495aae8859a6cf240033dfb3ae7bc0b91864f2ede0556f2ee9d2e346bebceaa6

General

Target

495aae8859a6cf240033dfb3ae7bc0b91864f2ede0556f2ee9d2e346bebceaa6.exe
Size

479KB
MD5

28c591910d03db14b27828450471e1df
SHA1

05cd76f282718a94ac0d45b2a087015e4d3d2cf7
SHA256

495aae8859a6cf240033dfb3ae7bc0b91864f2ede0556f2ee9d2e346bebceaa6
SHA512

dd0b6161a6282c29b4c6ab20a3ee9b5c21fe8fe3ab09ee46ef0066b11feddcdf1feaddf788bd08f763ae23e48d0eb7d5cb967952131ddc1bc6417aca1a75a455
SSDEEP

12288:lMrgy90XkkEKPFeAQFT9u9X3RdVHc+j+0iQy+zula0sqC:RyIkiU/w1H1jBiQy+z8a0sx

Score

10^/10

redline dumud discovery infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

dumud

C2

217.196.96.101:4132

Attributes

auth_value
3e18d4b90418aa3e78d8822e87c62f5c

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/0x0008000000023cb3-12.dat	family_redline
behavioral1/memory/344-15-0x0000000000770000-0x00000000007A0000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
4944	x0237568.exe
344	g1578780.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\\\""	495aae8859a6cf240033dfb3ae7bc0b91864f2ede0556f2ee9d2e346bebceaa6.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\\\""	x0237568.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	g1578780.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	495aae8859a6cf240033dfb3ae7bc0b91864f2ede0556f2ee9d2e346bebceaa6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x0237568.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2340 wrote to memory of 4944	2340	495aae8859a6cf240033dfb3ae7bc0b91864f2ede0556f2ee9d2e346bebceaa6.exe	83
PID 2340 wrote to memory of 4944	2340	495aae8859a6cf240033dfb3ae7bc0b91864f2ede0556f2ee9d2e346bebceaa6.exe	83
PID 2340 wrote to memory of 4944	2340	495aae8859a6cf240033dfb3ae7bc0b91864f2ede0556f2ee9d2e346bebceaa6.exe	83
PID 4944 wrote to memory of 344	4944	x0237568.exe	84
PID 4944 wrote to memory of 344	4944	x0237568.exe	84
PID 4944 wrote to memory of 344	4944	x0237568.exe	84

C:\Users\Admin\AppData\Local\Temp\495aae8859a6cf240033dfb3ae7bc0b91864f2ede0556f2ee9d2e346bebceaa6.exe
"C:\Users\Admin\AppData\Local\Temp\495aae8859a6cf240033dfb3ae7bc0b91864f2ede0556f2ee9d2e346bebceaa6.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2340
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0237568.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0237568.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4944
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g1578780.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g1578780.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:344

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\x0237568.exe

Filesize
307KB

MD5
50b17dbbee45b3265ef883dfb6cb6bfd

SHA1
80186743f77feb0df9ec94bb0000f44ad73d4c36

SHA256
902bbb78266c66d50cafbb69c8d8a0b26f862c28745bf9a089f909e7863e2741

SHA512
acfd6e8117f6bac33999b9389e867c4c4b4bfb5d34158617ec838ea8fecadf3a8f8b92140477ff4973b56f0594a86adc048109f46c1330e1d1fe9d1c21a87d1f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g1578780.exe

Filesize
168KB

MD5
2721ec8c31de7a1d755a0346ed04fbb0

SHA1
e015cbd5e01b2230ee7d09f25f702e6f9f1fd849

SHA256
5702c6adad8f4289e8a791bfbedaa4416b1ea2379157b87dba9ee6972949b7de

SHA512
43938b335cb34c54edd9204268d3effb1acda143e7e76b53154bb422a68b09145bdf18fb7f58ff87eb81eb281be10ede42bf4de28194fc29acc2534e44826e19

Download Submit
memory/344-14-0x000000007416E000-0x000000007416F000-memory.dmp

Filesize
4KB

Download
memory/344-15-0x0000000000770000-0x00000000007A0000-memory.dmp

Filesize
192KB

Download
memory/344-16-0x0000000004F50000-0x0000000004F56000-memory.dmp

Filesize
24KB

Download
memory/344-17-0x000000000ABA0000-0x000000000B1B8000-memory.dmp

Filesize
6.1MB

Download
memory/344-18-0x000000000A720000-0x000000000A82A000-memory.dmp

Filesize
1.0MB

Download
memory/344-19-0x000000000A650000-0x000000000A662000-memory.dmp

Filesize
72KB

Download
memory/344-21-0x0000000074160000-0x0000000074910000-memory.dmp

Filesize
7.7MB

Download
memory/344-20-0x000000000A6B0000-0x000000000A6EC000-memory.dmp

Filesize
240KB

Download
memory/344-22-0x0000000004A90000-0x0000000004ADC000-memory.dmp

Filesize
304KB

Download
memory/344-23-0x000000007416E000-0x000000007416F000-memory.dmp

Filesize
4KB

Download
memory/344-24-0x0000000074160000-0x0000000074910000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads