dridex | bf5093366799b0ce00667ec33a60abddafefea17c217e652fc28748eb7ca801e

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 07:09

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General

Target

JaffaCakes118_bf5093366799b0ce00667ec33a60abddafefea17c217e652fc28748eb7ca801e.dll
Size

163KB
MD5

c8675a99082cf536514c86e5b6a8e846
SHA1

0e2dfad6fe4ac5e0bde74f295ceb02a8a5fa07e8
SHA256

bf5093366799b0ce00667ec33a60abddafefea17c217e652fc28748eb7ca801e
SHA512

21d2fc244f5852b43684e3e0e788bec09bea17dd1c2b1fa0c6cad732661cfa91ab10c11155d1d45a6737652356c8c4269378ac7d052acf739233a806c3012e97
SSDEEP

3072:9ar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:vs4p+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
behavioral2/memory/4960-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2224	4960	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 1520 wrote to memory of 4960	1520	rundll32.exe	83
PID 1520 wrote to memory of 4960	1520	rundll32.exe	83
PID 1520 wrote to memory of 4960	1520	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bf5093366799b0ce00667ec33a60abddafefea17c217e652fc28748eb7ca801e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1520
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bf5093366799b0ce00667ec33a60abddafefea17c217e652fc28748eb7ca801e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4960
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4960 -s 716
    3⤵
    - Program crash
    PID:2224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4960 -ip 4960
1⤵
PID:4576

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

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Downloads

memory/4960-0-0x0000000000760000-0x0000000000766000-memory.dmp

Filesize
24KB

Download
memory/4960-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4960-3-0x0000000000760000-0x0000000000766000-memory.dmp

Filesize
24KB

Download