redline | 7734bd3afeba5e442e14c2012fdc48699b80130fd0946d584e8e5e63854772fc

Analysis

max time kernel
132s
max time network
147s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 13:39

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General

Target

JaffaCakes118_c3ccb3297b24ed6ff2c4ee3386d14851.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

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/2668-16-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral1/memory/2668-14-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral1/memory/2668-12-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral1/memory/2668-9-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral1/memory/2668-7-0x0000000000400000-0x0000000000428000-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 3044 set thread context of 2668	3044	JaffaCakes118_c3ccb3297b24ed6ff2c4ee3386d14851.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_c3ccb3297b24ed6ff2c4ee3386d14851.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3044 wrote to memory of 2668	3044	JaffaCakes118_c3ccb3297b24ed6ff2c4ee3386d14851.exe	30
PID 3044 wrote to memory of 2668	3044	JaffaCakes118_c3ccb3297b24ed6ff2c4ee3386d14851.exe	30
PID 3044 wrote to memory of 2668	3044	JaffaCakes118_c3ccb3297b24ed6ff2c4ee3386d14851.exe	30
PID 3044 wrote to memory of 2668	3044	JaffaCakes118_c3ccb3297b24ed6ff2c4ee3386d14851.exe	30
PID 3044 wrote to memory of 2668	3044	JaffaCakes118_c3ccb3297b24ed6ff2c4ee3386d14851.exe	30
PID 3044 wrote to memory of 2668	3044	JaffaCakes118_c3ccb3297b24ed6ff2c4ee3386d14851.exe	30
PID 3044 wrote to memory of 2668	3044	JaffaCakes118_c3ccb3297b24ed6ff2c4ee3386d14851.exe	30
PID 3044 wrote to memory of 2668	3044	JaffaCakes118_c3ccb3297b24ed6ff2c4ee3386d14851.exe	30
PID 3044 wrote to memory of 2668	3044	JaffaCakes118_c3ccb3297b24ed6ff2c4ee3386d14851.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c3ccb3297b24ed6ff2c4ee3386d14851.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c3ccb3297b24ed6ff2c4ee3386d14851.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3044
- 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:2668

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

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/2668-14-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2668-11-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2668-20-0x0000000074B60000-0x000000007524E000-memory.dmp

Filesize
6.9MB

Download
memory/2668-3-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2668-16-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2668-19-0x0000000074B60000-0x000000007524E000-memory.dmp

Filesize
6.9MB

Download
memory/2668-18-0x0000000074B60000-0x000000007524E000-memory.dmp

Filesize
6.9MB

Download
memory/2668-12-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2668-5-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2668-9-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2668-7-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3044-0-0x0000000074B6E000-0x0000000074B6F000-memory.dmp

Filesize
4KB

Download
memory/3044-1-0x0000000000160000-0x00000000001A8000-memory.dmp

Filesize
288KB

Download
memory/3044-17-0x0000000074B60000-0x000000007524E000-memory.dmp

Filesize
6.9MB

Download
memory/3044-2-0x0000000074B60000-0x000000007524E000-memory.dmp

Filesize
6.9MB

Download