dridex | 7dd95441037e079be7e311977847f79eaf3200637d82168f21cdf75c6eabf32e

Analysis

max time kernel
95s
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 10:57

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General

Target

JaffaCakes118_7dd95441037e079be7e311977847f79eaf3200637d82168f21cdf75c6eabf32e.dll
Size

177KB
MD5

9592e3d1b75784f9063b9de7eb6ad457
SHA1

ca36a7ef427b848970ef07abd19ceabc7f2ca69f
SHA256

7dd95441037e079be7e311977847f79eaf3200637d82168f21cdf75c6eabf32e
SHA512

6ce7772ac537c8743b5a05e45feac6b8352772e67e20db3338cde54edef8a4f826288ecc3f9bd5a4d3d6bef85df180c05b18fcdba2d9faade513130508674750
SSDEEP

3072:vuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:rzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/3960-1-0x00000000750C0000-0x00000000750F1000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3256	3960	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 1344 wrote to memory of 3960	1344	rundll32.exe	83
PID 1344 wrote to memory of 3960	1344	rundll32.exe	83
PID 1344 wrote to memory of 3960	1344	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7dd95441037e079be7e311977847f79eaf3200637d82168f21cdf75c6eabf32e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1344
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7dd95441037e079be7e311977847f79eaf3200637d82168f21cdf75c6eabf32e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3960
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3960 -s 636
    3⤵
    - Program crash
    PID:3256

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3960 -ip 3960
1⤵
PID:1432

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/3960-0-0x0000000000710000-0x0000000000716000-memory.dmp

Filesize
24KB

Download
memory/3960-1-0x00000000750C0000-0x00000000750F1000-memory.dmp

Filesize
196KB

Download
memory/3960-3-0x0000000000710000-0x0000000000716000-memory.dmp

Filesize
24KB

Download