dridex | 16f74b5e959cd56e83a1b4066611d169310504b3f53c9e28d177b72c600d2849

Analysis

max time kernel
32s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 22:11

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General

Target

JaffaCakes118_16f74b5e959cd56e83a1b4066611d169310504b3f53c9e28d177b72c600d2849.dll
Size

188KB
MD5

4448076f06ff97a49235bea5682446e9
SHA1

34d0f9de4402b86d8dbf6d51a395d1411728980e
SHA256

16f74b5e959cd56e83a1b4066611d169310504b3f53c9e28d177b72c600d2849
SHA512

982f78fbdbb789458ecf2b6ec1aabd1496cb2eb8d93531d906d106b4e7ef1e5b0022a2d1afd97a296a2e7f808f1b7c5e7272f2e9f7f3a2d60d2e285239d42fb0
SSDEEP

3072:uteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:Gq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2240-0-0x00000000753D0000-0x0000000075400000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2972	2240	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 576 wrote to memory of 2240	576	rundll32.exe	30
PID 576 wrote to memory of 2240	576	rundll32.exe	30
PID 576 wrote to memory of 2240	576	rundll32.exe	30
PID 576 wrote to memory of 2240	576	rundll32.exe	30
PID 576 wrote to memory of 2240	576	rundll32.exe	30
PID 576 wrote to memory of 2240	576	rundll32.exe	30
PID 576 wrote to memory of 2240	576	rundll32.exe	30
PID 2240 wrote to memory of 2972	2240	rundll32.exe	31
PID 2240 wrote to memory of 2972	2240	rundll32.exe	31
PID 2240 wrote to memory of 2972	2240	rundll32.exe	31
PID 2240 wrote to memory of 2972	2240	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_16f74b5e959cd56e83a1b4066611d169310504b3f53c9e28d177b72c600d2849.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:576
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_16f74b5e959cd56e83a1b4066611d169310504b3f53c9e28d177b72c600d2849.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2240
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2240 -s 308
    3⤵
    - Program crash
    PID:2972

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/2240-0-0x00000000753D0000-0x0000000075400000-memory.dmp

Filesize
192KB

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memory/2240-1-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

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