dridex | c766a84e8b1bcc8d3e230d45928232592bc54e89faafd2977c954d10066d669d

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 20:56

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General

Target

JaffaCakes118_c766a84e8b1bcc8d3e230d45928232592bc54e89faafd2977c954d10066d669d.dll
Size

188KB
MD5

a5a9c8e1f6de051e71bc72a2bbb58762
SHA1

30f40c3847814b8b1faa450f0e248dfa9a1b6ce4
SHA256

c766a84e8b1bcc8d3e230d45928232592bc54e89faafd2977c954d10066d669d
SHA512

faf50922650ac7948731b84dba4c144ee154421743e70651403609e29a0f131b2a263af3e94fcca47855f3c426c867763f8d2ab614330fecc6483eab8ea24e2e
SSDEEP

3072:qteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:Cq7fYIHBZkTB6DWruUCOwjt

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/2512-0-0x0000000074860000-0x0000000074890000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2084	2512	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 2504 wrote to memory of 2512	2504	rundll32.exe	30
PID 2504 wrote to memory of 2512	2504	rundll32.exe	30
PID 2504 wrote to memory of 2512	2504	rundll32.exe	30
PID 2504 wrote to memory of 2512	2504	rundll32.exe	30
PID 2504 wrote to memory of 2512	2504	rundll32.exe	30
PID 2504 wrote to memory of 2512	2504	rundll32.exe	30
PID 2504 wrote to memory of 2512	2504	rundll32.exe	30
PID 2512 wrote to memory of 2084	2512	rundll32.exe	32
PID 2512 wrote to memory of 2084	2512	rundll32.exe	32
PID 2512 wrote to memory of 2084	2512	rundll32.exe	32
PID 2512 wrote to memory of 2084	2512	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c766a84e8b1bcc8d3e230d45928232592bc54e89faafd2977c954d10066d669d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2504
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c766a84e8b1bcc8d3e230d45928232592bc54e89faafd2977c954d10066d669d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2512
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2512 -s 300
    3⤵
    - Program crash
    PID:2084

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/2512-2-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

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memory/2512-0-0x0000000074860000-0x0000000074890000-memory.dmp

Filesize
192KB

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