dridex | 484361ec9078d2a8a370303481b3fe3aeaec54e59d9af79f1a0b56b8b9f93e91

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 12:07

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General

Target

JaffaCakes118_484361ec9078d2a8a370303481b3fe3aeaec54e59d9af79f1a0b56b8b9f93e91.dll
Size

162KB
MD5

4bf29aced536134b3179ceab43c155b9
SHA1

452160d89b1936afd70e19fd31c17fbe176b4d69
SHA256

484361ec9078d2a8a370303481b3fe3aeaec54e59d9af79f1a0b56b8b9f93e91
SHA512

444ce4ab567b43b31926c10aaf57cfe1f45159360a03eb6e08378ae74d4a273789d0ec8916ab65a3cda11bbaf62bc1ac763548002f018380d426d1c5699a6794
SSDEEP

3072:8esl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLJL:m4+VZQpt5hyPsa1ekiEyL

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

203.114.109.124:443

82.165.145.100:6601

94.177.255.18:8172

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/2532-1-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1192	2532	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 1304 wrote to memory of 2532	1304	rundll32.exe	30
PID 1304 wrote to memory of 2532	1304	rundll32.exe	30
PID 1304 wrote to memory of 2532	1304	rundll32.exe	30
PID 1304 wrote to memory of 2532	1304	rundll32.exe	30
PID 1304 wrote to memory of 2532	1304	rundll32.exe	30
PID 1304 wrote to memory of 2532	1304	rundll32.exe	30
PID 1304 wrote to memory of 2532	1304	rundll32.exe	30
PID 2532 wrote to memory of 1192	2532	rundll32.exe	31
PID 2532 wrote to memory of 1192	2532	rundll32.exe	31
PID 2532 wrote to memory of 1192	2532	rundll32.exe	31
PID 2532 wrote to memory of 1192	2532	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_484361ec9078d2a8a370303481b3fe3aeaec54e59d9af79f1a0b56b8b9f93e91.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1304
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_484361ec9078d2a8a370303481b3fe3aeaec54e59d9af79f1a0b56b8b9f93e91.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2532
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2532 -s 256
    3⤵
    - Program crash
    PID:1192

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/2532-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2532-1-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/2532-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download