dridex | f8bfe01d07bdb9e38b2240de572179f050738683b621225c0a64811e620710d0

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 01:56

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General

Target

JaffaCakes118_f8bfe01d07bdb9e38b2240de572179f050738683b621225c0a64811e620710d0.dll
Size

161KB
MD5

44bd8e7368feeac94d846a438b0414d3
SHA1

ec1b851434b7e0cf969cff9a572812b656204c84
SHA256

f8bfe01d07bdb9e38b2240de572179f050738683b621225c0a64811e620710d0
SHA512

c259cf29824fe4c150f6e87860053a7f86774e7d654d79d68f497aa7fad52c57df56a3c6f15f770f0078c0aa0d3c636e8b2068307a91cbcf2ff8afe09d44e06d
SSDEEP

3072:3OSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2uGkFY:+nS62Fl+pkeJl3CvRStrFl+EYL

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2424-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2424-3-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2936	2424	WerFault.exe	28

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 1684 wrote to memory of 2424	1684	rundll32.exe	28
PID 1684 wrote to memory of 2424	1684	rundll32.exe	28
PID 1684 wrote to memory of 2424	1684	rundll32.exe	28
PID 1684 wrote to memory of 2424	1684	rundll32.exe	28
PID 1684 wrote to memory of 2424	1684	rundll32.exe	28
PID 1684 wrote to memory of 2424	1684	rundll32.exe	28
PID 1684 wrote to memory of 2424	1684	rundll32.exe	28
PID 2424 wrote to memory of 2936	2424	rundll32.exe	29
PID 2424 wrote to memory of 2936	2424	rundll32.exe	29
PID 2424 wrote to memory of 2936	2424	rundll32.exe	29
PID 2424 wrote to memory of 2936	2424	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f8bfe01d07bdb9e38b2240de572179f050738683b621225c0a64811e620710d0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1684
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f8bfe01d07bdb9e38b2240de572179f050738683b621225c0a64811e620710d0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2424
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2424 -s 256
    3⤵
    - Program crash
    PID:2936

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/2424-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2424-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2424-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download