redline | 7734bd3afeba5e442e14c2012fdc48699b80130fd0946d584e8e5e63854772fc

General

Target

JaffaCakes118_7734bd3afeba5e442e14c2012fdc48699b80130fd0946d584e8e5e63854772fc.exe
Size

940.3MB
MD5

c3ccb3297b24ed6ff2c4ee3386d14851
SHA1

a64ccaa389721fd638ce7aed9666e52d0ed75743
SHA256

7734bd3afeba5e442e14c2012fdc48699b80130fd0946d584e8e5e63854772fc
SHA512

9be1641803c59ab3cbb85b04f4fc40d8e494349af01edfc4833420a6c2fde2897b46c43cf6aa7c51155d55948a45348b28e3ec7abf93c22771f3632f2e7b4e70
SSDEEP

6144:CMW+SXVyLP7mjFXuxyDG4dIgBZcE/uZIxY+RucWNZTCnMBIw:9W+SXVyLP7mjExyrdIy/zmvcST+Nw

Score

10^/10

redline cryptexx discovery infostealer

Malware Config

Extracted

Family

redline

Botnet

cryptexx

C2

91.121.90.129:39821

Attributes

auth_value
15606d7ce86d535ab6b25fc8526edeb3

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/2836-17-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral1/memory/2836-14-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral1/memory/2836-12-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral1/memory/2836-7-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral1/memory/2836-9-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline

Redline family
redline
Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2672 set thread context of 2836	2672	JaffaCakes118_7734bd3afeba5e442e14c2012fdc48699b80130fd0946d584e8e5e63854772fc.exe	30

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_7734bd3afeba5e442e14c2012fdc48699b80130fd0946d584e8e5e63854772fc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 2836	2672	JaffaCakes118_7734bd3afeba5e442e14c2012fdc48699b80130fd0946d584e8e5e63854772fc.exe	30
PID 2672 wrote to memory of 2836	2672	JaffaCakes118_7734bd3afeba5e442e14c2012fdc48699b80130fd0946d584e8e5e63854772fc.exe	30
PID 2672 wrote to memory of 2836	2672	JaffaCakes118_7734bd3afeba5e442e14c2012fdc48699b80130fd0946d584e8e5e63854772fc.exe	30
PID 2672 wrote to memory of 2836	2672	JaffaCakes118_7734bd3afeba5e442e14c2012fdc48699b80130fd0946d584e8e5e63854772fc.exe	30
PID 2672 wrote to memory of 2836	2672	JaffaCakes118_7734bd3afeba5e442e14c2012fdc48699b80130fd0946d584e8e5e63854772fc.exe	30
PID 2672 wrote to memory of 2836	2672	JaffaCakes118_7734bd3afeba5e442e14c2012fdc48699b80130fd0946d584e8e5e63854772fc.exe	30
PID 2672 wrote to memory of 2836	2672	JaffaCakes118_7734bd3afeba5e442e14c2012fdc48699b80130fd0946d584e8e5e63854772fc.exe	30
PID 2672 wrote to memory of 2836	2672	JaffaCakes118_7734bd3afeba5e442e14c2012fdc48699b80130fd0946d584e8e5e63854772fc.exe	30
PID 2672 wrote to memory of 2836	2672	JaffaCakes118_7734bd3afeba5e442e14c2012fdc48699b80130fd0946d584e8e5e63854772fc.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7734bd3afeba5e442e14c2012fdc48699b80130fd0946d584e8e5e63854772fc.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7734bd3afeba5e442e14c2012fdc48699b80130fd0946d584e8e5e63854772fc.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2836

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

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

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Downloads

memory/2672-0-0x000000007489E000-0x000000007489F000-memory.dmp

Filesize
4KB

Download
memory/2672-1-0x0000000000100000-0x0000000000148000-memory.dmp

Filesize
288KB

Download
memory/2672-2-0x0000000074890000-0x0000000074F7E000-memory.dmp

Filesize
6.9MB

Download
memory/2672-18-0x0000000074890000-0x0000000074F7E000-memory.dmp

Filesize
6.9MB

Download
memory/2836-14-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2836-17-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2836-5-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2836-3-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2836-12-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2836-11-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2836-7-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2836-9-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2836-19-0x0000000074890000-0x0000000074F7E000-memory.dmp

Filesize
6.9MB

Download
memory/2836-20-0x0000000074890000-0x0000000074F7E000-memory.dmp

Filesize
6.9MB

Download
memory/2836-21-0x0000000074890000-0x0000000074F7E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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