dridex | 38db6b5c909b893aa4d1fa9849c3f1a7bd9488db27511fce47b42a54a7382cd8

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 22:33

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General

Target

JaffaCakes118_38db6b5c909b893aa4d1fa9849c3f1a7bd9488db27511fce47b42a54a7382cd8.dll
Size

163KB
MD5

d45332787a00d27ba6a37236651ad9e7
SHA1

f761fc6d53695507e751ce576d1a5422f877ea81
SHA256

38db6b5c909b893aa4d1fa9849c3f1a7bd9488db27511fce47b42a54a7382cd8
SHA512

afeed47d396c8c5d18cec499c2465c01ca7b40d6a3bd26aeab2350480f6b5cf40b92030e8eae8ba38fa8d03419f862eb7cfa986ee97eca1343b1e46338a38dc2
SSDEEP

3072:Var6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:3s4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/2432-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2868	2432	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 2412 wrote to memory of 2432	2412	rundll32.exe	30
PID 2412 wrote to memory of 2432	2412	rundll32.exe	30
PID 2412 wrote to memory of 2432	2412	rundll32.exe	30
PID 2412 wrote to memory of 2432	2412	rundll32.exe	30
PID 2412 wrote to memory of 2432	2412	rundll32.exe	30
PID 2412 wrote to memory of 2432	2412	rundll32.exe	30
PID 2412 wrote to memory of 2432	2412	rundll32.exe	30
PID 2432 wrote to memory of 2868	2432	rundll32.exe	31
PID 2432 wrote to memory of 2868	2432	rundll32.exe	31
PID 2432 wrote to memory of 2868	2432	rundll32.exe	31
PID 2432 wrote to memory of 2868	2432	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_38db6b5c909b893aa4d1fa9849c3f1a7bd9488db27511fce47b42a54a7382cd8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_38db6b5c909b893aa4d1fa9849c3f1a7bd9488db27511fce47b42a54a7382cd8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2432
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 236
    3⤵
    - Program crash
    PID:2868

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/2432-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2432-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2432-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download