dridex | 7bb9294ba9508499294319e2501ae805a91a9c79b0a3c159eb0d0dfd6b22aae3

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 13:59

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General

Target

JaffaCakes118_7bb9294ba9508499294319e2501ae805a91a9c79b0a3c159eb0d0dfd6b22aae3.dll
Size

163KB
MD5

3199d958765a05aa4ffb7e950a611473
SHA1

9c96f13cc506a9aba6982bea593866a97f9afcc0
SHA256

7bb9294ba9508499294319e2501ae805a91a9c79b0a3c159eb0d0dfd6b22aae3
SHA512

4bb704811b0a825f070360b699074906a841a0271978822b8472a8b4925877811b5aa3df1df7671783185fdd6f4e7e764f9806b46163a01936cabcb30e1b614c
SSDEEP

3072:har6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:7s4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2988-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2636	2988	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 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	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2984 wrote to memory of 2988	2984	rundll32.exe	30
PID 2984 wrote to memory of 2988	2984	rundll32.exe	30
PID 2984 wrote to memory of 2988	2984	rundll32.exe	30
PID 2984 wrote to memory of 2988	2984	rundll32.exe	30
PID 2984 wrote to memory of 2988	2984	rundll32.exe	30
PID 2984 wrote to memory of 2988	2984	rundll32.exe	30
PID 2984 wrote to memory of 2988	2984	rundll32.exe	30
PID 2988 wrote to memory of 2636	2988	rundll32.exe	32
PID 2988 wrote to memory of 2636	2988	rundll32.exe	32
PID 2988 wrote to memory of 2636	2988	rundll32.exe	32
PID 2988 wrote to memory of 2636	2988	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7bb9294ba9508499294319e2501ae805a91a9c79b0a3c159eb0d0dfd6b22aae3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2984
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7bb9294ba9508499294319e2501ae805a91a9c79b0a3c159eb0d0dfd6b22aae3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2988
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 236
    3⤵
    - Program crash
    PID:2636

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/2988-0-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2988-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2988-4-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download