dridex | 19e03c24948e2ab93ba0e71c5ccefa750b1fd90701ef3dbb10d5f7d62c3a9e2f

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 00:54

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General

Target

JaffaCakes118_19e03c24948e2ab93ba0e71c5ccefa750b1fd90701ef3dbb10d5f7d62c3a9e2f.dll
Size

161KB
MD5

5dd9d09c4c1338046dfb2c056c500b86
SHA1

98206784d71aaeb38dfa0d166a8307d814608ee0
SHA256

19e03c24948e2ab93ba0e71c5ccefa750b1fd90701ef3dbb10d5f7d62c3a9e2f
SHA512

cf7486b02f9e34ebb4bbdf1047eae1ae3849c641e4819c83968b9209aeb5e122ebc8beae3066a24a752190a7205a7ce0b061b6e4efbb5d0f8d002abc154d3293
SSDEEP

3072:cgSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2ZGkFY:7nS62Fl+pkeJl3CvRStrFl+EYM

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2300-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2300-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1940	2300	WerFault.exe	31

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 1984 wrote to memory of 2300	1984	rundll32.exe	31
PID 1984 wrote to memory of 2300	1984	rundll32.exe	31
PID 1984 wrote to memory of 2300	1984	rundll32.exe	31
PID 1984 wrote to memory of 2300	1984	rundll32.exe	31
PID 1984 wrote to memory of 2300	1984	rundll32.exe	31
PID 1984 wrote to memory of 2300	1984	rundll32.exe	31
PID 1984 wrote to memory of 2300	1984	rundll32.exe	31
PID 2300 wrote to memory of 1940	2300	rundll32.exe	32
PID 2300 wrote to memory of 1940	2300	rundll32.exe	32
PID 2300 wrote to memory of 1940	2300	rundll32.exe	32
PID 2300 wrote to memory of 1940	2300	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_19e03c24948e2ab93ba0e71c5ccefa750b1fd90701ef3dbb10d5f7d62c3a9e2f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1984
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_19e03c24948e2ab93ba0e71c5ccefa750b1fd90701ef3dbb10d5f7d62c3a9e2f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2300
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2300 -s 256
    3⤵
    - Program crash
    PID:1940

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/2300-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2300-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2300-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2300-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download