dridex | a852d46ff46deb346faa2eb7d3dafff48e7cfea2b046a371bb29e95ebc24b7b0

Analysis

max time kernel
93s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 23:02

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General

Target

JaffaCakes118_a852d46ff46deb346faa2eb7d3dafff48e7cfea2b046a371bb29e95ebc24b7b0.dll
Size

188KB
MD5

4753e2671b1454a0043e538207f41dd1
SHA1

c793368406e816ba9e18a1f2985da5ac401a9ad9
SHA256

a852d46ff46deb346faa2eb7d3dafff48e7cfea2b046a371bb29e95ebc24b7b0
SHA512

405e5b5f634872f138cb3d1a0d0ef006c1b3911c7cf7499ddf8325aae30a80092d6d82a97e97dd2f70b98c8aebcd280f670f8d7baebed55b9265bd8ee03d7d09
SSDEEP

3072:BteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:Nq7fYIHBZkTB6DWruUCOwjt

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
behavioral2/memory/972-0-0x00000000754C0000-0x00000000754F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
116	972	WerFault.exe	82

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 3 IoCs

description	pid	Process	procid_target
PID 2548 wrote to memory of 972	2548	rundll32.exe	82
PID 2548 wrote to memory of 972	2548	rundll32.exe	82
PID 2548 wrote to memory of 972	2548	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a852d46ff46deb346faa2eb7d3dafff48e7cfea2b046a371bb29e95ebc24b7b0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2548
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a852d46ff46deb346faa2eb7d3dafff48e7cfea2b046a371bb29e95ebc24b7b0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:972
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 972 -s 692
    3⤵
    - Program crash
    PID:116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 972 -ip 972
1⤵
PID:1672

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/972-0-0x00000000754C0000-0x00000000754F0000-memory.dmp

Filesize
192KB

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memory/972-2-0x00000000005A0000-0x00000000005A6000-memory.dmp

Filesize
24KB

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