dridex | 4f3604cfc65751cf60ed29f781fa15d7f20eb4658802ed7e053e298ec0f9dea3

Analysis

max time kernel
95s
max time network
140s
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, 04:10

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General

Target

JaffaCakes118_4f3604cfc65751cf60ed29f781fa15d7f20eb4658802ed7e053e298ec0f9dea3.dll
Size

188KB
MD5

7235f8a50572fad6cfa7566b18a0cd62
SHA1

55744e93a2b0b1243c0256439f630523334ce469
SHA256

4f3604cfc65751cf60ed29f781fa15d7f20eb4658802ed7e053e298ec0f9dea3
SHA512

d676c5be1503f7f8488b428601b6eec2dedefb87d7f6630363baae43ba3f7800adebf281b984d2b302902d9a210f3a9aca65ed017336a57efcbbec642ab5ffc4
SSDEEP

3072:XteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzu9qM:Pq7fYIHBZkTB6DWruUCOwjt

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/3224-0-0x0000000075420000-0x0000000075450000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4124	3224	WerFault.exe	83

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 4516 wrote to memory of 3224	4516	rundll32.exe	83
PID 4516 wrote to memory of 3224	4516	rundll32.exe	83
PID 4516 wrote to memory of 3224	4516	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f3604cfc65751cf60ed29f781fa15d7f20eb4658802ed7e053e298ec0f9dea3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4516
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f3604cfc65751cf60ed29f781fa15d7f20eb4658802ed7e053e298ec0f9dea3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3224
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3224 -s 692
    3⤵
    - Program crash
    PID:4124

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3224 -ip 3224
1⤵
PID:4964

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/3224-2-0x0000000000BD0000-0x0000000000BD6000-memory.dmp

Filesize
24KB

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memory/3224-0-0x0000000075420000-0x0000000075450000-memory.dmp

Filesize
192KB

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