dridex | dffd7105830d6beafaa14b4122edf375a34013ea76965570825397ef11062b33

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 00:22

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General

Target

JaffaCakes118_dffd7105830d6beafaa14b4122edf375a34013ea76965570825397ef11062b33.dll
Size

188KB
MD5

e709725487c7dabd47209c9e86262fe4
SHA1

3789380913f29ea981b053541ace7675c02bf085
SHA256

dffd7105830d6beafaa14b4122edf375a34013ea76965570825397ef11062b33
SHA512

d884b642646eaab511492420a347438a8d155893eec5b5d8733ac57ddc55cff657b8f91c98fb73724d0042c8ffd589e0845b16d89e0fc5409a2c7501ed2080f9
SSDEEP

3072:vteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzk9qM:3q7fYIHBZkTB6DWruUCOwjt

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/2664-0-0x0000000075390000-0x00000000753C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2820	2664	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 2668 wrote to memory of 2664	2668	rundll32.exe	30
PID 2668 wrote to memory of 2664	2668	rundll32.exe	30
PID 2668 wrote to memory of 2664	2668	rundll32.exe	30
PID 2668 wrote to memory of 2664	2668	rundll32.exe	30
PID 2668 wrote to memory of 2664	2668	rundll32.exe	30
PID 2668 wrote to memory of 2664	2668	rundll32.exe	30
PID 2668 wrote to memory of 2664	2668	rundll32.exe	30
PID 2664 wrote to memory of 2820	2664	rundll32.exe	31
PID 2664 wrote to memory of 2820	2664	rundll32.exe	31
PID 2664 wrote to memory of 2820	2664	rundll32.exe	31
PID 2664 wrote to memory of 2820	2664	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dffd7105830d6beafaa14b4122edf375a34013ea76965570825397ef11062b33.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2668
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dffd7105830d6beafaa14b4122edf375a34013ea76965570825397ef11062b33.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2664
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 300
    3⤵
    - Program crash
    PID:2820

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/2664-2-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download
memory/2664-0-0x0000000075390000-0x00000000753C0000-memory.dmp

Filesize
192KB

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