redline | c74ef32e8f5e2354e02b7eaa99d68d1415828a44c2c374e1893c38371cdbaca7

General

Target

c74ef32e8f5e2354e02b7eaa99d68d1415828a44c2c374e1893c38371cdbaca7.exe
Size

644KB
MD5

b6242ab07a552d88c08126e1edef1c62
SHA1

4aa95ce60c09c439d65015dbed1b8dfe61b2abc0
SHA256

c74ef32e8f5e2354e02b7eaa99d68d1415828a44c2c374e1893c38371cdbaca7
SHA512

37936f61d7410a92e8b994fb2ef262386d6fe1ac3e523139cc81ca1d0ae28330e6ee43e4bf1b2f53ff6067561b49e041c2a9a79204a0887561da453812b8996f
SSDEEP

12288:lMrcy90W1SzH5vaLbUpL2kCUTMaEB3Ep3u0pxhNXD/1kQ:RyAzH5C4NtUB3we0pxzXD9kQ

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/0x000b000000023b5a-12.dat	family_redline
behavioral1/memory/5096-15-0x0000000000F70000-0x0000000000FA0000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
5064	x5814533.exe
5096	g9468301.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\\\""	c74ef32e8f5e2354e02b7eaa99d68d1415828a44c2c374e1893c38371cdbaca7.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\\\""	x5814533.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	c74ef32e8f5e2354e02b7eaa99d68d1415828a44c2c374e1893c38371cdbaca7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x5814533.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	g9468301.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4568 wrote to memory of 5064	4568	c74ef32e8f5e2354e02b7eaa99d68d1415828a44c2c374e1893c38371cdbaca7.exe	83
PID 4568 wrote to memory of 5064	4568	c74ef32e8f5e2354e02b7eaa99d68d1415828a44c2c374e1893c38371cdbaca7.exe	83
PID 4568 wrote to memory of 5064	4568	c74ef32e8f5e2354e02b7eaa99d68d1415828a44c2c374e1893c38371cdbaca7.exe	83
PID 5064 wrote to memory of 5096	5064	x5814533.exe	84
PID 5064 wrote to memory of 5096	5064	x5814533.exe	84
PID 5064 wrote to memory of 5096	5064	x5814533.exe	84

C:\Users\Admin\AppData\Local\Temp\c74ef32e8f5e2354e02b7eaa99d68d1415828a44c2c374e1893c38371cdbaca7.exe
"C:\Users\Admin\AppData\Local\Temp\c74ef32e8f5e2354e02b7eaa99d68d1415828a44c2c374e1893c38371cdbaca7.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4568
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5814533.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5814533.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5064
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9468301.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9468301.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:5096

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5814533.exe

Filesize
384KB

MD5
b14af35b72708ff6a9eeb5ebfb0b8a53

SHA1
931e1d0961186ac5a5a53f443452638708343e05

SHA256
8322508bac81369cb5a22a1d140714ba4816f0b88e87d39d7691dd1f13262e0b

SHA512
594b3e6e0d581092c541a12edd8493ab14c8a697ebb152db2aff508674fd4e7594b4c4161696e8587ba230ed59914737192936bb986aeba4a47d037b360fc444

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9468301.exe

Filesize
168KB

MD5
c2bb89581f0204569de5fc4b9a671cb3

SHA1
bbdf99784ff79dd1096f05ca57a463033f1bb470

SHA256
6c0149a4f1cc120c1d9b383d3d4e72ed896f2ca7db6f50f988f2045bc4b6714c

SHA512
34331b5e66a29d4b4b8d988b3825e2a0ca84f136c5af6ed95fb58f418b1d96d3034118708e40accff29895b5e64fea8e155413ddb0b57fdb57b15443dc06a8bd

Download Submit
memory/5096-14-0x0000000074B6E000-0x0000000074B6F000-memory.dmp

Filesize
4KB

Download
memory/5096-15-0x0000000000F70000-0x0000000000FA0000-memory.dmp

Filesize
192KB

Download
memory/5096-16-0x00000000032C0000-0x00000000032C6000-memory.dmp

Filesize
24KB

Download
memory/5096-17-0x0000000005FE0000-0x00000000065F8000-memory.dmp

Filesize
6.1MB

Download
memory/5096-18-0x0000000005B00000-0x0000000005C0A000-memory.dmp

Filesize
1.0MB

Download
memory/5096-19-0x0000000005A30000-0x0000000005A42000-memory.dmp

Filesize
72KB

Download
memory/5096-20-0x0000000074B60000-0x0000000075310000-memory.dmp

Filesize
7.7MB

Download
memory/5096-21-0x0000000005A90000-0x0000000005ACC000-memory.dmp

Filesize
240KB

Download
memory/5096-22-0x0000000005C10000-0x0000000005C5C000-memory.dmp

Filesize
304KB

Download
memory/5096-23-0x0000000074B6E000-0x0000000074B6F000-memory.dmp

Filesize
4KB

Download
memory/5096-24-0x0000000074B60000-0x0000000075310000-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