dridex | faa5ce544f157619813dec657ff68c74df553a1844a20d0d7569570348626271

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 03:13

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General

Target

JaffaCakes118_faa5ce544f157619813dec657ff68c74df553a1844a20d0d7569570348626271.dll
Size

188KB
MD5

86f4726934b08e4cb8f894fa2c2c35cb
SHA1

47b1a1e09629bfadff544ce6b24ab628e6c0c47c
SHA256

faa5ce544f157619813dec657ff68c74df553a1844a20d0d7569570348626271
SHA512

45dec47015f082aca256b291d24fdfbdd73e8e6c444e248076dcca0ec075640ce12e9b575189463ced0dd605ada009c58c6532fb94d94f99f26e6a075d416f0d
SSDEEP

3072:RteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzI9qM:9q7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2484-0-0x0000000074F10000-0x0000000074F40000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2748	2484	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 2316 wrote to memory of 2484	2316	rundll32.exe	30
PID 2316 wrote to memory of 2484	2316	rundll32.exe	30
PID 2316 wrote to memory of 2484	2316	rundll32.exe	30
PID 2316 wrote to memory of 2484	2316	rundll32.exe	30
PID 2316 wrote to memory of 2484	2316	rundll32.exe	30
PID 2316 wrote to memory of 2484	2316	rundll32.exe	30
PID 2316 wrote to memory of 2484	2316	rundll32.exe	30
PID 2484 wrote to memory of 2748	2484	rundll32.exe	31
PID 2484 wrote to memory of 2748	2484	rundll32.exe	31
PID 2484 wrote to memory of 2748	2484	rundll32.exe	31
PID 2484 wrote to memory of 2748	2484	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_faa5ce544f157619813dec657ff68c74df553a1844a20d0d7569570348626271.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_faa5ce544f157619813dec657ff68c74df553a1844a20d0d7569570348626271.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2484
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2484 -s 300
    3⤵
    - Program crash
    PID:2748

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/2484-0-0x0000000074F10000-0x0000000074F40000-memory.dmp

Filesize
192KB

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memory/2484-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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