redline | aa21c2adb1d5cfd0c7da843566b844c8a2998e0c3aec435fcfc7ed60bb98d09c

General

Target

JaffaCakes118_aa21c2adb1d5cfd0c7da843566b844c8a2998e0c3aec435fcfc7ed60bb98d09c.exe
Size

735.9MB
MD5

ec5ac00dced3f1d50efa51485a14e76c
SHA1

d4ef866bb7b03f48aee87b1818b2bf410faa3aec
SHA256

aa21c2adb1d5cfd0c7da843566b844c8a2998e0c3aec435fcfc7ed60bb98d09c
SHA512

f190bfce94a1baad048c7516c70a84b1d539a529bf7134993cfc073154f411d7f11d21e0ddb73cbd56e7adc84d2118c3d5537ad23998b76f35adfb342f121657
SSDEEP

24576:pcTCSSSEPZiRhkjzGna8y7iOpbyB0LlRGFSQFTOIurxkof7gkWpt/QqxN8ucb3GU:rrDbt

Score

10^/10

redline discovery infostealer

Malware Config

Extracted

Family

redline

C2

168.119.228.126:11552

Attributes

auth_value
68893a30a30a47c75824e5062f89b53c

Signatures

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

RedLine payload 5 IoCs

resource	yara_rule
behavioral1/memory/2756-9-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/2756-7-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/2756-6-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/2756-13-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/2756-11-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline

Redline family
redline

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2508 set thread context of 2756	2508	JaffaCakes118_aa21c2adb1d5cfd0c7da843566b844c8a2998e0c3aec435fcfc7ed60bb98d09c.exe	32

System Location Discovery: System Language Discovery 1 TTPs 2 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	JaffaCakes118_aa21c2adb1d5cfd0c7da843566b844c8a2998e0c3aec435fcfc7ed60bb98d09c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2508 wrote to memory of 2756	2508	JaffaCakes118_aa21c2adb1d5cfd0c7da843566b844c8a2998e0c3aec435fcfc7ed60bb98d09c.exe	32
PID 2508 wrote to memory of 2756	2508	JaffaCakes118_aa21c2adb1d5cfd0c7da843566b844c8a2998e0c3aec435fcfc7ed60bb98d09c.exe	32
PID 2508 wrote to memory of 2756	2508	JaffaCakes118_aa21c2adb1d5cfd0c7da843566b844c8a2998e0c3aec435fcfc7ed60bb98d09c.exe	32
PID 2508 wrote to memory of 2756	2508	JaffaCakes118_aa21c2adb1d5cfd0c7da843566b844c8a2998e0c3aec435fcfc7ed60bb98d09c.exe	32
PID 2508 wrote to memory of 2756	2508	JaffaCakes118_aa21c2adb1d5cfd0c7da843566b844c8a2998e0c3aec435fcfc7ed60bb98d09c.exe	32
PID 2508 wrote to memory of 2756	2508	JaffaCakes118_aa21c2adb1d5cfd0c7da843566b844c8a2998e0c3aec435fcfc7ed60bb98d09c.exe	32
PID 2508 wrote to memory of 2756	2508	JaffaCakes118_aa21c2adb1d5cfd0c7da843566b844c8a2998e0c3aec435fcfc7ed60bb98d09c.exe	32
PID 2508 wrote to memory of 2756	2508	JaffaCakes118_aa21c2adb1d5cfd0c7da843566b844c8a2998e0c3aec435fcfc7ed60bb98d09c.exe	32
PID 2508 wrote to memory of 2756	2508	JaffaCakes118_aa21c2adb1d5cfd0c7da843566b844c8a2998e0c3aec435fcfc7ed60bb98d09c.exe	32

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_aa21c2adb1d5cfd0c7da843566b844c8a2998e0c3aec435fcfc7ed60bb98d09c.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_aa21c2adb1d5cfd0c7da843566b844c8a2998e0c3aec435fcfc7ed60bb98d09c.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2756

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2508-0-0x0000000073D0E000-0x0000000073D0F000-memory.dmp

Filesize
4KB

Download
memory/2508-1-0x0000000001170000-0x0000000001306000-memory.dmp

Filesize
1.6MB

Download
memory/2508-2-0x0000000073D0E000-0x0000000073D0F000-memory.dmp

Filesize
4KB

Download
memory/2756-3-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2756-9-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2756-8-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2756-7-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2756-6-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2756-5-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2756-13-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2756-11-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2756-14-0x000000007361E000-0x000000007361F000-memory.dmp

Filesize
4KB

Download
memory/2756-15-0x0000000073610000-0x0000000073CFE000-memory.dmp

Filesize
6.9MB

Download
memory/2756-16-0x000000007361E000-0x000000007361F000-memory.dmp

Filesize
4KB

Download
memory/2756-17-0x0000000073610000-0x0000000073CFE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing