dridex | cbbb877b55958ef214c936a16869ae08e0d9806fd584edf4732fa343f5825c4b

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-12-2024 01:12

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General

Target

JaffaCakes118_cbbb877b55958ef214c936a16869ae08e0d9806fd584edf4732fa343f5825c4b.dll
Size

184KB
MD5

cce0d88a913cd9b57ca04d6ea58b1831
SHA1

883cbc081e49cd030cb083d12b5d3374e956c5fa
SHA256

cbbb877b55958ef214c936a16869ae08e0d9806fd584edf4732fa343f5825c4b
SHA512

9c0ec6fa447e9814643ad7a74f1351e51ac77ed60403b2fdf406ff952da3922cf8e8dd58ce4511691bc922898619d29f82b5c54847074ba913ed932dc0b3da3a
SSDEEP

3072:1uwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4Kblmsb:X7TXYsd9SkONU1jKGlglm

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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/2364-1-0x0000000074630000-0x0000000074660000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2400	2364	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 2508 wrote to memory of 2364	2508	rundll32.exe	30
PID 2508 wrote to memory of 2364	2508	rundll32.exe	30
PID 2508 wrote to memory of 2364	2508	rundll32.exe	30
PID 2508 wrote to memory of 2364	2508	rundll32.exe	30
PID 2508 wrote to memory of 2364	2508	rundll32.exe	30
PID 2508 wrote to memory of 2364	2508	rundll32.exe	30
PID 2508 wrote to memory of 2364	2508	rundll32.exe	30
PID 2364 wrote to memory of 2400	2364	rundll32.exe	31
PID 2364 wrote to memory of 2400	2364	rundll32.exe	31
PID 2364 wrote to memory of 2400	2364	rundll32.exe	31
PID 2364 wrote to memory of 2400	2364	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cbbb877b55958ef214c936a16869ae08e0d9806fd584edf4732fa343f5825c4b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cbbb877b55958ef214c936a16869ae08e0d9806fd584edf4732fa343f5825c4b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2364
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2364 -s 220
    3⤵
    - Program crash
    PID:2400

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/2364-2-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

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memory/2364-1-0x0000000074630000-0x0000000074660000-memory.dmp

Filesize
192KB

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