dridex | d0ff397d6f12827d0c6b8a9da9676762d2832e9a1ca85c55082ac9ea3b3d9b09

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 20:51

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General

Target

JaffaCakes118_d0ff397d6f12827d0c6b8a9da9676762d2832e9a1ca85c55082ac9ea3b3d9b09.dll
Size

188KB
MD5

bc613d6607b5fe0bf8304bfc461916e4
SHA1

ef7e6d2e4500fbca9227bbffe90519e38dcb9c6f
SHA256

d0ff397d6f12827d0c6b8a9da9676762d2832e9a1ca85c55082ac9ea3b3d9b09
SHA512

18ddbf2a4b8606270ad90f9f2d07cd754e639d1cd30f733368d0164fd1710ac12f392bd7476653857e40a73ef2f5dd3964fc3294e46c225dc762c7c53128df3d
SSDEEP

3072:ateMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:Sq7fYIHBZkTB6DWruUCOwjt

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/2388-1-0x00000000744D0000-0x0000000074500000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2684	2388	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 2340 wrote to memory of 2388	2340	rundll32.exe	30
PID 2340 wrote to memory of 2388	2340	rundll32.exe	30
PID 2340 wrote to memory of 2388	2340	rundll32.exe	30
PID 2340 wrote to memory of 2388	2340	rundll32.exe	30
PID 2340 wrote to memory of 2388	2340	rundll32.exe	30
PID 2340 wrote to memory of 2388	2340	rundll32.exe	30
PID 2340 wrote to memory of 2388	2340	rundll32.exe	30
PID 2388 wrote to memory of 2684	2388	rundll32.exe	31
PID 2388 wrote to memory of 2684	2388	rundll32.exe	31
PID 2388 wrote to memory of 2684	2388	rundll32.exe	31
PID 2388 wrote to memory of 2684	2388	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d0ff397d6f12827d0c6b8a9da9676762d2832e9a1ca85c55082ac9ea3b3d9b09.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2340
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d0ff397d6f12827d0c6b8a9da9676762d2832e9a1ca85c55082ac9ea3b3d9b09.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2388
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2388 -s 300
    3⤵
    - Program crash
    PID:2684

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/2388-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2388-1-0x00000000744D0000-0x0000000074500000-memory.dmp

Filesize
192KB

Download
memory/2388-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download