dridex | 198d7a616a07145316636f62fb03bba2a97079ed35ae6f891b1a85659f53a40c

Analysis

max time kernel
26s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 21:05

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General

Target

JaffaCakes118_198d7a616a07145316636f62fb03bba2a97079ed35ae6f891b1a85659f53a40c.dll
Size

188KB
MD5

06645603fbba5da23d84fb8ac7e4b989
SHA1

a2f908acff678f6688559f5ed3f2f4d665bc0528
SHA256

198d7a616a07145316636f62fb03bba2a97079ed35ae6f891b1a85659f53a40c
SHA512

75b0cd41e2c9ad2659bffdef0de75ae747139f96c693d4b39720f28c5fb04cf27264d7c7ae71746860a93296c080bcd515e35d4eee61fb40498fe8568d82136b
SSDEEP

3072:wA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoOo:wzIqATVfQeV2FZalKq6jtGJWuTmd

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/2108-0-0x00000000753D0000-0x0000000075400000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2888	2108	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 1820 wrote to memory of 2108	1820	rundll32.exe	30
PID 1820 wrote to memory of 2108	1820	rundll32.exe	30
PID 1820 wrote to memory of 2108	1820	rundll32.exe	30
PID 1820 wrote to memory of 2108	1820	rundll32.exe	30
PID 1820 wrote to memory of 2108	1820	rundll32.exe	30
PID 1820 wrote to memory of 2108	1820	rundll32.exe	30
PID 1820 wrote to memory of 2108	1820	rundll32.exe	30
PID 2108 wrote to memory of 2888	2108	rundll32.exe	31
PID 2108 wrote to memory of 2888	2108	rundll32.exe	31
PID 2108 wrote to memory of 2888	2108	rundll32.exe	31
PID 2108 wrote to memory of 2888	2108	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_198d7a616a07145316636f62fb03bba2a97079ed35ae6f891b1a85659f53a40c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1820
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_198d7a616a07145316636f62fb03bba2a97079ed35ae6f891b1a85659f53a40c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2108
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2108 -s 308
    3⤵
    - Program crash
    PID:2888

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/2108-1-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

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memory/2108-0-0x00000000753D0000-0x0000000075400000-memory.dmp

Filesize
192KB

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