dridex | 6acd767eb50236019edc4a445ac7c1ba8387a3369c956a375712b36edccd0724

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 23:14

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General

Target

JaffaCakes118_6acd767eb50236019edc4a445ac7c1ba8387a3369c956a375712b36edccd0724.dll
Size

188KB
MD5

33f2df17868f44f49df73156a4f95bbf
SHA1

b06c898a395209a2f07d96adf6b357b3558e70ce
SHA256

6acd767eb50236019edc4a445ac7c1ba8387a3369c956a375712b36edccd0724
SHA512

6ee8535cd39a8b2cf7cd2da15e30554aded1071ea8a3f9275f436edffefad6d99ec65f4759e5f953d45d2921812ad576755838260c094e52cfd344b0235d6944
SSDEEP

3072:yA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo9o:yzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/2284-1-0x0000000075030000-0x0000000075060000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1984	2284	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 1636 wrote to memory of 2284	1636	rundll32.exe	28
PID 1636 wrote to memory of 2284	1636	rundll32.exe	28
PID 1636 wrote to memory of 2284	1636	rundll32.exe	28
PID 1636 wrote to memory of 2284	1636	rundll32.exe	28
PID 1636 wrote to memory of 2284	1636	rundll32.exe	28
PID 1636 wrote to memory of 2284	1636	rundll32.exe	28
PID 1636 wrote to memory of 2284	1636	rundll32.exe	28
PID 2284 wrote to memory of 1984	2284	rundll32.exe	29
PID 2284 wrote to memory of 1984	2284	rundll32.exe	29
PID 2284 wrote to memory of 1984	2284	rundll32.exe	29
PID 2284 wrote to memory of 1984	2284	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6acd767eb50236019edc4a445ac7c1ba8387a3369c956a375712b36edccd0724.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1636
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6acd767eb50236019edc4a445ac7c1ba8387a3369c956a375712b36edccd0724.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2284
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2284 -s 300
    3⤵
    - Program crash
    PID:1984

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/2284-0-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2284-1-0x0000000075030000-0x0000000075060000-memory.dmp

Filesize
192KB

Download
memory/2284-3-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download