dridex | 92e016261fe36d1c48dd6be05b412c73e45a433406e2a5f693ec37245932bc83

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 14:44

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General

Target

JaffaCakes118_92e016261fe36d1c48dd6be05b412c73e45a433406e2a5f693ec37245932bc83.dll
Size

161KB
MD5

57b80b2d59efdcf714301454822a5c9c
SHA1

2c30fb49c491861d55c4d471e6059e43c20ae99a
SHA256

92e016261fe36d1c48dd6be05b412c73e45a433406e2a5f693ec37245932bc83
SHA512

7c47b236bfad8c81e298c83af814a5cb58dc6795073753f5fb15bce751cc07390b0f5367841a4cc6a36a953d81ea93dcd142260b86ab45d537b212bc235776be
SSDEEP

3072:+d4Dcp/qdOUKcT1GpvO0nygcp0DvA/fxHbeXaUDwOvHvWM:3DBdOlG0nyg1DvwxgZ/v

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

45.55.134.126:443

67.207.83.96:8172

193.160.214.95:4125

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/2192-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2732	2192	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 2840 wrote to memory of 2192	2840	rundll32.exe	30
PID 2840 wrote to memory of 2192	2840	rundll32.exe	30
PID 2840 wrote to memory of 2192	2840	rundll32.exe	30
PID 2840 wrote to memory of 2192	2840	rundll32.exe	30
PID 2840 wrote to memory of 2192	2840	rundll32.exe	30
PID 2840 wrote to memory of 2192	2840	rundll32.exe	30
PID 2840 wrote to memory of 2192	2840	rundll32.exe	30
PID 2192 wrote to memory of 2732	2192	rundll32.exe	31
PID 2192 wrote to memory of 2732	2192	rundll32.exe	31
PID 2192 wrote to memory of 2732	2192	rundll32.exe	31
PID 2192 wrote to memory of 2732	2192	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_92e016261fe36d1c48dd6be05b412c73e45a433406e2a5f693ec37245932bc83.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2840
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_92e016261fe36d1c48dd6be05b412c73e45a433406e2a5f693ec37245932bc83.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2192
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2192 -s 256
    3⤵
    - Program crash
    PID:2732

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/2192-0-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/2192-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2192-3-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download