dridex | 13ede9201cb0d75cee37b51581e36a07b684491918ed4e9b10bb8023f0a3d1b5

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 01:14

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General

Target

JaffaCakes118_13ede9201cb0d75cee37b51581e36a07b684491918ed4e9b10bb8023f0a3d1b5.dll
Size

161KB
MD5

7759e5fb39e475f55c4ac1de4a4dbc8c
SHA1

db53d5f06bf4e3545f8d0f39b60addfe95665cb8
SHA256

13ede9201cb0d75cee37b51581e36a07b684491918ed4e9b10bb8023f0a3d1b5
SHA512

16a9e82a74ebe9eb0d0af8e0bded6ef12d23bd903dd172e2556e7c6e81dcef25994455ede497f6de0e11e86aa265da42a98a6226bc4d0354d1045a8ff939e703
SSDEEP

3072:ljSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd28GkFY:tnS62Fl+pkeJl3CvRStrFl+EYN

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/2156-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2156-3-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2580	2156	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 1984 wrote to memory of 2156	1984	rundll32.exe	30
PID 1984 wrote to memory of 2156	1984	rundll32.exe	30
PID 1984 wrote to memory of 2156	1984	rundll32.exe	30
PID 1984 wrote to memory of 2156	1984	rundll32.exe	30
PID 1984 wrote to memory of 2156	1984	rundll32.exe	30
PID 1984 wrote to memory of 2156	1984	rundll32.exe	30
PID 1984 wrote to memory of 2156	1984	rundll32.exe	30
PID 2156 wrote to memory of 2580	2156	rundll32.exe	31
PID 2156 wrote to memory of 2580	2156	rundll32.exe	31
PID 2156 wrote to memory of 2580	2156	rundll32.exe	31
PID 2156 wrote to memory of 2580	2156	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_13ede9201cb0d75cee37b51581e36a07b684491918ed4e9b10bb8023f0a3d1b5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1984
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_13ede9201cb0d75cee37b51581e36a07b684491918ed4e9b10bb8023f0a3d1b5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2156
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2156 -s 256
    3⤵
    - Program crash
    PID:2580

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/2156-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2156-2-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2156-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download