redline | aa21c2adb1d5cfd0c7da843566b844c8a2998e0c3aec435fcfc7ed60bb98d09c

Analysis

max time kernel
146s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 19:47

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General

Target

JaffaCakes118_ec5ac00dced3f1d50efa51485a14e76c.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

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 1 IoCs

resource	yara_rule
behavioral2/memory/3548-4-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline

Redline family
redline

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2348 set thread context of 3548	2348	JaffaCakes118_ec5ac00dced3f1d50efa51485a14e76c.exe	97

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_ec5ac00dced3f1d50efa51485a14e76c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 3548	2348	JaffaCakes118_ec5ac00dced3f1d50efa51485a14e76c.exe	97
PID 2348 wrote to memory of 3548	2348	JaffaCakes118_ec5ac00dced3f1d50efa51485a14e76c.exe	97
PID 2348 wrote to memory of 3548	2348	JaffaCakes118_ec5ac00dced3f1d50efa51485a14e76c.exe	97
PID 2348 wrote to memory of 3548	2348	JaffaCakes118_ec5ac00dced3f1d50efa51485a14e76c.exe	97
PID 2348 wrote to memory of 3548	2348	JaffaCakes118_ec5ac00dced3f1d50efa51485a14e76c.exe	97
PID 2348 wrote to memory of 3548	2348	JaffaCakes118_ec5ac00dced3f1d50efa51485a14e76c.exe	97
PID 2348 wrote to memory of 3548	2348	JaffaCakes118_ec5ac00dced3f1d50efa51485a14e76c.exe	97
PID 2348 wrote to memory of 3548	2348	JaffaCakes118_ec5ac00dced3f1d50efa51485a14e76c.exe	97

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ec5ac00dced3f1d50efa51485a14e76c.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ec5ac00dced3f1d50efa51485a14e76c.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2348
- 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:3548

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2348-0-0x000000007534E000-0x000000007534F000-memory.dmp

Filesize
4KB

Download
memory/2348-1-0x00000000009D0000-0x0000000000B66000-memory.dmp

Filesize
1.6MB

Download
memory/2348-2-0x000000007534E000-0x000000007534F000-memory.dmp

Filesize
4KB

Download
memory/2348-3-0x0000000005490000-0x00000000054F6000-memory.dmp

Filesize
408KB

Download
memory/3548-4-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3548-6-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download
memory/3548-7-0x0000000005950000-0x0000000005F68000-memory.dmp

Filesize
6.1MB

Download
memory/3548-8-0x00000000053F0000-0x0000000005402000-memory.dmp

Filesize
72KB

Download
memory/3548-9-0x0000000005520000-0x000000000562A000-memory.dmp

Filesize
1.0MB

Download
memory/3548-10-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download
memory/3548-11-0x0000000005450000-0x000000000548C000-memory.dmp

Filesize
240KB

Download
memory/3548-12-0x0000000005490000-0x00000000054DC000-memory.dmp

Filesize
304KB

Download
memory/3548-13-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download
memory/3548-14-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download