dridex | ce7dbe298c08eccbb2b234e5230992604c8e9557e82feb598a61a3af58775a59

Analysis

max time kernel
95s
max time network
143s
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 01:31

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General

Target

JaffaCakes118_ce7dbe298c08eccbb2b234e5230992604c8e9557e82feb598a61a3af58775a59.dll
Size

177KB
MD5

6941db5293f0668fdf7d2497f46f1a88
SHA1

a0a56d911cec942cd0fd573438920e3d72490ee8
SHA256

ce7dbe298c08eccbb2b234e5230992604c8e9557e82feb598a61a3af58775a59
SHA512

7b0cc74bf6f13d2d9d804eb6e3026c1b2b5acc723d6bd299b2183cb01a9959394c5a101214aca20169cb32d366612ac58d61131ccfc997ceee2c40d3d64fcc5d
SSDEEP

3072:8uCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:wzWxkOP4p2EesvcDi6DOHPJ

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/4496-0-0x00000000750C0000-0x00000000750F1000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3460	4496	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 1312 wrote to memory of 4496	1312	rundll32.exe	83
PID 1312 wrote to memory of 4496	1312	rundll32.exe	83
PID 1312 wrote to memory of 4496	1312	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ce7dbe298c08eccbb2b234e5230992604c8e9557e82feb598a61a3af58775a59.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1312
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ce7dbe298c08eccbb2b234e5230992604c8e9557e82feb598a61a3af58775a59.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4496
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4496 -s 636
    3⤵
    - Program crash
    PID:3460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4496 -ip 4496
1⤵
PID:2264

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/4496-0-0x00000000750C0000-0x00000000750F1000-memory.dmp

Filesize
196KB

Download
memory/4496-2-0x0000000000CB0000-0x0000000000CB6000-memory.dmp

Filesize
24KB

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