dridex | 8ed8626612c540b6510e49a41c36cb5f90f0ca542573ac1e000582b1471debdd

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 01:59

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General

Target

JaffaCakes118_8ed8626612c540b6510e49a41c36cb5f90f0ca542573ac1e000582b1471debdd.dll
Size

188KB
MD5

0be181db59fe06f4a1db75fee068cc78
SHA1

e7b986153a2e8545514103b617ae33e7561e5b39
SHA256

8ed8626612c540b6510e49a41c36cb5f90f0ca542573ac1e000582b1471debdd
SHA512

4737302a164eb9aec6a51c8feddc65add1c37880faaa9aecb857d6e1a8ccd9f54e8fdc4613e389179da7f80ca5ec048cb33c9018581a1e951da740a732f4aa56
SSDEEP

3072:3A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoOo:3zIqATVfQeV2FZalKq6jtGJWuTmd

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2956-1-0x0000000075270000-0x00000000752A0000-memory.dmp	dridex_ldr
behavioral1/memory/2956-2-0x0000000075270000-0x00000000752A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1444	2956	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 1768 wrote to memory of 2956	1768	rundll32.exe	31
PID 1768 wrote to memory of 2956	1768	rundll32.exe	31
PID 1768 wrote to memory of 2956	1768	rundll32.exe	31
PID 1768 wrote to memory of 2956	1768	rundll32.exe	31
PID 1768 wrote to memory of 2956	1768	rundll32.exe	31
PID 1768 wrote to memory of 2956	1768	rundll32.exe	31
PID 1768 wrote to memory of 2956	1768	rundll32.exe	31
PID 2956 wrote to memory of 1444	2956	rundll32.exe	32
PID 2956 wrote to memory of 1444	2956	rundll32.exe	32
PID 2956 wrote to memory of 1444	2956	rundll32.exe	32
PID 2956 wrote to memory of 1444	2956	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8ed8626612c540b6510e49a41c36cb5f90f0ca542573ac1e000582b1471debdd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1768
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8ed8626612c540b6510e49a41c36cb5f90f0ca542573ac1e000582b1471debdd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2956
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2956 -s 300
    3⤵
    - Program crash
    PID:1444

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/2956-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2956-1-0x0000000075270000-0x00000000752A0000-memory.dmp

Filesize
192KB

Download
memory/2956-2-0x0000000075270000-0x00000000752A0000-memory.dmp

Filesize
192KB

Download
memory/2956-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download