dridex | bf5c6100005bfe0bf091c57fb793c6907e53d57c16be4bb0f163821578340f75

Analysis

max time kernel
93s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 01:27

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General

Target

JaffaCakes118_bf5c6100005bfe0bf091c57fb793c6907e53d57c16be4bb0f163821578340f75.dll
Size

188KB
MD5

4c4b8c27882d72a0c8a3ff6bb0eb3e10
SHA1

51c31cff719d4bb6d92c48e7a60203f376f2c7a4
SHA256

bf5c6100005bfe0bf091c57fb793c6907e53d57c16be4bb0f163821578340f75
SHA512

e5a604e1244e10be9a92ac1e102e71caf62028422056d8f45a7262f5839f60b63491bc5fdc12f746f671955ee9b774d0c832459b18aaa2260ffb995e84bd5528
SSDEEP

3072:HteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzY9qM:fq7fYIHBZkTB6DWruUCOwjt

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/852-0-0x00000000751E0000-0x0000000075210000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1580	852	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 2412 wrote to memory of 852	2412	rundll32.exe	82
PID 2412 wrote to memory of 852	2412	rundll32.exe	82
PID 2412 wrote to memory of 852	2412	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bf5c6100005bfe0bf091c57fb793c6907e53d57c16be4bb0f163821578340f75.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bf5c6100005bfe0bf091c57fb793c6907e53d57c16be4bb0f163821578340f75.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:852
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 852 -s 700
    3⤵
    - Program crash
    PID:1580

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 852 -ip 852
1⤵
PID:1588

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/852-0-0x00000000751E0000-0x0000000075210000-memory.dmp

Filesize
192KB

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memory/852-2-0x0000000000720000-0x0000000000726000-memory.dmp

Filesize
24KB

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