redline | 6f0579b099fa4d1f696fdfdaad1991112851c6e8504e0084e2805a6cdb72c0db

General

Target

6f0579b099fa4d1f696fdfdaad1991112851c6e8504e0084e2805a6cdb72c0db.exe
Size

643KB
MD5

737aaa883a2639b1e051ae9284283563
SHA1

286c1e935274fff67180d669f05765c2c9c253f4
SHA256

6f0579b099fa4d1f696fdfdaad1991112851c6e8504e0084e2805a6cdb72c0db
SHA512

4668052ac602c2d69feea0b981dfd33aca81d0a1abeebc9a2095c71eb254cac3354fd2afe3bdf7a8f52b865b059ac6b35def222a2fd662e7dab0f0947e0d7136
SSDEEP

12288:MMrly90HclxwXLU3gE66CMJ9x8A34N5RaPL0u4EXbmHziHy6qcEeT:Jy6xY3gE65MJ9+NTaz0uDmHu6cd

Score

10^/10

redline darm discovery infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

darm

C2

217.196.96.56:4138

Attributes

auth_value
d88ac8ccc04ab9979b04b46313db1648

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/0x000b000000023b76-12.dat	family_redline
behavioral1/memory/4904-15-0x0000000000FC0000-0x0000000000FF0000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
2060	x3062905.exe
4904	g0403826.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\\\""	6f0579b099fa4d1f696fdfdaad1991112851c6e8504e0084e2805a6cdb72c0db.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\\\""	x3062905.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	6f0579b099fa4d1f696fdfdaad1991112851c6e8504e0084e2805a6cdb72c0db.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x3062905.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	g0403826.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 868 wrote to memory of 2060	868	6f0579b099fa4d1f696fdfdaad1991112851c6e8504e0084e2805a6cdb72c0db.exe	83
PID 868 wrote to memory of 2060	868	6f0579b099fa4d1f696fdfdaad1991112851c6e8504e0084e2805a6cdb72c0db.exe	83
PID 868 wrote to memory of 2060	868	6f0579b099fa4d1f696fdfdaad1991112851c6e8504e0084e2805a6cdb72c0db.exe	83
PID 2060 wrote to memory of 4904	2060	x3062905.exe	84
PID 2060 wrote to memory of 4904	2060	x3062905.exe	84
PID 2060 wrote to memory of 4904	2060	x3062905.exe	84

C:\Users\Admin\AppData\Local\Temp\6f0579b099fa4d1f696fdfdaad1991112851c6e8504e0084e2805a6cdb72c0db.exe
"C:\Users\Admin\AppData\Local\Temp\6f0579b099fa4d1f696fdfdaad1991112851c6e8504e0084e2805a6cdb72c0db.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:868
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3062905.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3062905.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2060
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0403826.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0403826.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4904

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\x3062905.exe

Filesize
383KB

MD5
38fb6e13aa2a7dfac37310620eec5c78

SHA1
d05e583356af2bc1d97c78b56a68068def52e705

SHA256
081d2827e1a35409f649f95cc06071968ac5c70a790811ba9f57110e14e16dff

SHA512
36e2745ca2df5db38de9685fd7ad1babc853058c12ac6e3986710ecffc06faad52d04c98b4792e3d9e4ab5aeb1885da54043a3ad1d0970194a8e3894437d81d9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0403826.exe

Filesize
168KB

MD5
a92bad6c2416c49e4296103ef81e2244

SHA1
1fb13402cfa49516c21f6ab2bacff212134d8227

SHA256
c29ecb2cabf205f4e07dc464fb5138e14a20adc13045151ea4a53beddb9d0227

SHA512
9c2d12a1f25299c038f0bb5019a5065736a414745f22266be84c47f7166340fec713f46d5cb42c63372b1d5b94067acfe9a8a7177782be8f739f8368943a4e9d

Download Submit
memory/4904-14-0x000000007456E000-0x000000007456F000-memory.dmp

Filesize
4KB

Download
memory/4904-15-0x0000000000FC0000-0x0000000000FF0000-memory.dmp

Filesize
192KB

Download
memory/4904-16-0x0000000003250000-0x0000000003256000-memory.dmp

Filesize
24KB

Download
memory/4904-17-0x0000000005F60000-0x0000000006578000-memory.dmp

Filesize
6.1MB

Download
memory/4904-18-0x0000000005A50000-0x0000000005B5A000-memory.dmp

Filesize
1.0MB

Download
memory/4904-19-0x0000000005940000-0x0000000005952000-memory.dmp

Filesize
72KB

Download
memory/4904-20-0x0000000005960000-0x000000000599C000-memory.dmp

Filesize
240KB

Download
memory/4904-21-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/4904-22-0x00000000059E0000-0x0000000005A2C000-memory.dmp

Filesize
304KB

Download
memory/4904-23-0x000000007456E000-0x000000007456F000-memory.dmp

Filesize
4KB

Download
memory/4904-24-0x0000000074560000-0x0000000074D10000-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