dridex | 29705d97ecf15b283345a70428348df13b9456057da94361ed36e82673c4cc24

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 19:21

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General

Target

JaffaCakes118_29705d97ecf15b283345a70428348df13b9456057da94361ed36e82673c4cc24.dll
Size

188KB
MD5

389a12d197e83aac65bbceba8b93b335
SHA1

5d0263d4f4e74ad17e2797690f8549fe56cdf094
SHA256

29705d97ecf15b283345a70428348df13b9456057da94361ed36e82673c4cc24
SHA512

2b5689ed67f4e19ecd511bda69cc9dd3801bc7a1cdf6f86c1e184fca49f3a95fd8b48919b331c48b404ca60d7a6f7fa7e5f92b40e27891a1e084450ae2a26cb7
SSDEEP

3072:PteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzl9qM:Xq7fYIHBZkTB6DWruUCOwjt

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/2324-1-0x0000000074810000-0x0000000074840000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2800	2324	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 1884 wrote to memory of 2324	1884	rundll32.exe	30
PID 1884 wrote to memory of 2324	1884	rundll32.exe	30
PID 1884 wrote to memory of 2324	1884	rundll32.exe	30
PID 1884 wrote to memory of 2324	1884	rundll32.exe	30
PID 1884 wrote to memory of 2324	1884	rundll32.exe	30
PID 1884 wrote to memory of 2324	1884	rundll32.exe	30
PID 1884 wrote to memory of 2324	1884	rundll32.exe	30
PID 2324 wrote to memory of 2800	2324	rundll32.exe	31
PID 2324 wrote to memory of 2800	2324	rundll32.exe	31
PID 2324 wrote to memory of 2800	2324	rundll32.exe	31
PID 2324 wrote to memory of 2800	2324	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_29705d97ecf15b283345a70428348df13b9456057da94361ed36e82673c4cc24.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1884
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_29705d97ecf15b283345a70428348df13b9456057da94361ed36e82673c4cc24.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2324
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2324 -s 300
    3⤵
    - Program crash
    PID:2800

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/2324-0-0x00000000002E0000-0x00000000002E6000-memory.dmp

Filesize
24KB

Download
memory/2324-1-0x0000000074810000-0x0000000074840000-memory.dmp

Filesize
192KB

Download
memory/2324-3-0x00000000002E0000-0x00000000002E6000-memory.dmp

Filesize
24KB

Download