dridex | 0fdacf28dd9ea505aabe774bb7246271b4e2aafc2aff4c3b54e0f827a1c9b918

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 05:13

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General

Target

JaffaCakes118_0fdacf28dd9ea505aabe774bb7246271b4e2aafc2aff4c3b54e0f827a1c9b918.dll
Size

161KB
MD5

37eafd378cb733a7e9166e16184f4202
SHA1

ecd7a4f2a2af144c483b80d1e82ac2db92fdfa23
SHA256

0fdacf28dd9ea505aabe774bb7246271b4e2aafc2aff4c3b54e0f827a1c9b918
SHA512

553e359911bb9c3e9414b82bcc12540ce4144a50fbaa54386280b722d5d7dd1c6757e6cd1700b1e6b3e07d9f55234aeffd65eb1a654ed6afe1c22431f058a9f6
SSDEEP

3072:qnSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2xGkFY:SnS62Fl+pkeJl3CvRStrFl+EY0

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/1908-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/1908-3-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2064	1908	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 2420 wrote to memory of 1908	2420	rundll32.exe	30
PID 2420 wrote to memory of 1908	2420	rundll32.exe	30
PID 2420 wrote to memory of 1908	2420	rundll32.exe	30
PID 2420 wrote to memory of 1908	2420	rundll32.exe	30
PID 2420 wrote to memory of 1908	2420	rundll32.exe	30
PID 2420 wrote to memory of 1908	2420	rundll32.exe	30
PID 2420 wrote to memory of 1908	2420	rundll32.exe	30
PID 1908 wrote to memory of 2064	1908	rundll32.exe	31
PID 1908 wrote to memory of 2064	1908	rundll32.exe	31
PID 1908 wrote to memory of 2064	1908	rundll32.exe	31
PID 1908 wrote to memory of 2064	1908	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0fdacf28dd9ea505aabe774bb7246271b4e2aafc2aff4c3b54e0f827a1c9b918.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0fdacf28dd9ea505aabe774bb7246271b4e2aafc2aff4c3b54e0f827a1c9b918.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1908
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1908 -s 256
    3⤵
    - Program crash
    PID:2064

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/1908-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1908-2-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/1908-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download