dridex | c9ffd3eec97929e44ae368fecb981d558cdaa2d653765ac1e0528a7d81d388d9

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:41

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General

Target

JaffaCakes118_c9ffd3eec97929e44ae368fecb981d558cdaa2d653765ac1e0528a7d81d388d9.dll
Size

184KB
MD5

67789d738f775fefefdaa0bfb9dc0fa6
SHA1

118adac80e85b667b0fc54b6157aa0aeefc1e4a8
SHA256

c9ffd3eec97929e44ae368fecb981d558cdaa2d653765ac1e0528a7d81d388d9
SHA512

08b914a4a620dab2b4108acfefdf7fab648badb7e3982136dd94aad6cb9f3c7ed804599dd217c0409dc15fb0377c1599d8704070dbffb4b3f957a8fc0b34405a
SSDEEP

3072:KW8WgWhVnmr6k/6zsRJLNqTXvMU9tb+/HU6ngmeWx9ixCH0u:Z8qh+66QsRdNiBW/06ngmeWexC

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2556-1-0x0000000074720000-0x0000000074750000-memory.dmp	dridex_ldr
behavioral1/memory/2556-2-0x0000000074720000-0x0000000074750000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2580	2556	WerFault.exe	31

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 2364 wrote to memory of 2556	2364	rundll32.exe	31
PID 2364 wrote to memory of 2556	2364	rundll32.exe	31
PID 2364 wrote to memory of 2556	2364	rundll32.exe	31
PID 2364 wrote to memory of 2556	2364	rundll32.exe	31
PID 2364 wrote to memory of 2556	2364	rundll32.exe	31
PID 2364 wrote to memory of 2556	2364	rundll32.exe	31
PID 2364 wrote to memory of 2556	2364	rundll32.exe	31
PID 2556 wrote to memory of 2580	2556	rundll32.exe	32
PID 2556 wrote to memory of 2580	2556	rundll32.exe	32
PID 2556 wrote to memory of 2580	2556	rundll32.exe	32
PID 2556 wrote to memory of 2580	2556	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c9ffd3eec97929e44ae368fecb981d558cdaa2d653765ac1e0528a7d81d388d9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c9ffd3eec97929e44ae368fecb981d558cdaa2d653765ac1e0528a7d81d388d9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2556
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2556 -s 220
    3⤵
    - Program crash
    PID:2580

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/2556-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2556-1-0x0000000074720000-0x0000000074750000-memory.dmp

Filesize
192KB

Download
memory/2556-2-0x0000000074720000-0x0000000074750000-memory.dmp

Filesize
192KB

Download
memory/2556-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download