dridex | a342b5addb5a1aabb26401af108a40597f5da89fb30a6cff59ef6e377a97ba4a

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 01:24

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General

Target

JaffaCakes118_a342b5addb5a1aabb26401af108a40597f5da89fb30a6cff59ef6e377a97ba4a.dll
Size

188KB
MD5

7dc6e0c7451adfeb807948ac8bc4595e
SHA1

9252715d76afd295cc69798d6b4c9a8a114102bb
SHA256

a342b5addb5a1aabb26401af108a40597f5da89fb30a6cff59ef6e377a97ba4a
SHA512

fde15c5ee76fc3d0db9474720ba2a09d6435da4a2c25825d51453eeabee725f291fa1354a3bcbee539545594d7e57e396f3108ca57ac542097478217d738aa49
SSDEEP

3072:IteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzR9qM:sq7fYIHBZkTB6DWruUCOwjt

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/2812-1-0x0000000075480000-0x00000000754B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2808	2812	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 2716 wrote to memory of 2812	2716	rundll32.exe	30
PID 2716 wrote to memory of 2812	2716	rundll32.exe	30
PID 2716 wrote to memory of 2812	2716	rundll32.exe	30
PID 2716 wrote to memory of 2812	2716	rundll32.exe	30
PID 2716 wrote to memory of 2812	2716	rundll32.exe	30
PID 2716 wrote to memory of 2812	2716	rundll32.exe	30
PID 2716 wrote to memory of 2812	2716	rundll32.exe	30
PID 2812 wrote to memory of 2808	2812	rundll32.exe	31
PID 2812 wrote to memory of 2808	2812	rundll32.exe	31
PID 2812 wrote to memory of 2808	2812	rundll32.exe	31
PID 2812 wrote to memory of 2808	2812	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a342b5addb5a1aabb26401af108a40597f5da89fb30a6cff59ef6e377a97ba4a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2716
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a342b5addb5a1aabb26401af108a40597f5da89fb30a6cff59ef6e377a97ba4a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2812
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2812 -s 300
    3⤵
    - Program crash
    PID:2808

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/2812-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2812-1-0x0000000075480000-0x00000000754B0000-memory.dmp

Filesize
192KB

Download
memory/2812-4-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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