dridex | 2d0f115fbd9133dec2459ab155525286a6418efea674e667337d97dfd296c433

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
24-12-2024 19:40

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General

Target

JaffaCakes118_2d0f115fbd9133dec2459ab155525286a6418efea674e667337d97dfd296c433.dll
Size

184KB
MD5

606dc0e4de467e318ed193c01423c070
SHA1

68294db16668efe40562a8460a86f9154dcdbfdf
SHA256

2d0f115fbd9133dec2459ab155525286a6418efea674e667337d97dfd296c433
SHA512

eb05dda375fc2bd68a93b35cea06d54d72ce83fd534248fe6c9ea105c01743914ed4523e88b7bcc61ffea10d03675dc8c45d347d0580b14dae3346dbc0bb25cc
SSDEEP

3072:CuwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4Khlmsb:87TXYsd9SkONU1jKGlylm

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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/3060-1-0x0000000074D40000-0x0000000074D70000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2524	3060	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 3056 wrote to memory of 3060	3056	rundll32.exe	30
PID 3056 wrote to memory of 3060	3056	rundll32.exe	30
PID 3056 wrote to memory of 3060	3056	rundll32.exe	30
PID 3056 wrote to memory of 3060	3056	rundll32.exe	30
PID 3056 wrote to memory of 3060	3056	rundll32.exe	30
PID 3056 wrote to memory of 3060	3056	rundll32.exe	30
PID 3056 wrote to memory of 3060	3056	rundll32.exe	30
PID 3060 wrote to memory of 2524	3060	rundll32.exe	31
PID 3060 wrote to memory of 2524	3060	rundll32.exe	31
PID 3060 wrote to memory of 2524	3060	rundll32.exe	31
PID 3060 wrote to memory of 2524	3060	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2d0f115fbd9133dec2459ab155525286a6418efea674e667337d97dfd296c433.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3056
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2d0f115fbd9133dec2459ab155525286a6418efea674e667337d97dfd296c433.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3060
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3060 -s 220
    3⤵
    - Program crash
    PID:2524

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/3060-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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memory/3060-1-0x0000000074D40000-0x0000000074D70000-memory.dmp

Filesize
192KB

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