dridex | bd6fdddafb2ecce2e72112a34f3ba21b77bb216b1238c7bf4911f9507d3f0e91

Analysis

max time kernel
148s
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
24-12-2024 09:28

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General

Target

JaffaCakes118_bd6fdddafb2ecce2e72112a34f3ba21b77bb216b1238c7bf4911f9507d3f0e91.dll
Size

188KB
MD5

3bf85e179d5e15ef5e4dc09a913fc1a1
SHA1

17767d74990f7ad174c8e0b386e974f73eb30142
SHA256

bd6fdddafb2ecce2e72112a34f3ba21b77bb216b1238c7bf4911f9507d3f0e91
SHA512

9d059a5b357dff742cfe37e470c7dbc20fb095847983e5bd9d1a73eb1e5bbcd6f9655fc816883872bb3df745f88e31c9fd4aedc9bbfcb96c90b6b1fc1a117660
SSDEEP

3072:qteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:Cq7fYIHBZkTB6DWruUCOwjt

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/3868-0-0x0000000075790000-0x00000000757C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1572	3868	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 3916 wrote to memory of 3868	3916	rundll32.exe	83
PID 3916 wrote to memory of 3868	3916	rundll32.exe	83
PID 3916 wrote to memory of 3868	3916	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bd6fdddafb2ecce2e72112a34f3ba21b77bb216b1238c7bf4911f9507d3f0e91.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3916
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bd6fdddafb2ecce2e72112a34f3ba21b77bb216b1238c7bf4911f9507d3f0e91.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3868
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3868 -s 692
    3⤵
    - Program crash
    PID:1572

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3868 -ip 3868
1⤵
PID:2616

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/3868-2-0x0000000000880000-0x0000000000886000-memory.dmp

Filesize
24KB

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memory/3868-0-0x0000000075790000-0x00000000757C0000-memory.dmp

Filesize
192KB

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