dridex | d58c57a8d231161433e40e93898ec7f4532c10f383a04b0e449a2aa65949cc1a

Analysis

max time kernel
150s
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
25-12-2024 22:00

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General

Target

JaffaCakes118_d58c57a8d231161433e40e93898ec7f4532c10f383a04b0e449a2aa65949cc1a.dll
Size

164KB
MD5

8d32ae2af18830e25619d18c549fb3e6
SHA1

500e152b163d67744faadc177200d4d53e5e4293
SHA256

d58c57a8d231161433e40e93898ec7f4532c10f383a04b0e449a2aa65949cc1a
SHA512

443a273ff03095e5c23622312b3e2d480371561b07443d2d15169b96afcf09e8258db17ca061700c36dcaca2a157c7a96754db8886e231cad49190eaaa68546d
SSDEEP

3072:zBefihU8fQ2Sob/xg+eNV1A1I3aiI8i3GdVAzuECtNjP3/3ioP7y11a0E:zBefiv/12+2A1AIpFzxCtNjHSoPm11J

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

45.123.40.54:443

82.209.17.209:8172

180.250.21.2:13721

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4860-1-0x0000000010000000-0x000000001002F000-memory.dmp	dridex_ldr
behavioral2/memory/4860-2-0x0000000010000000-0x000000001002F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3276	4860	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 748 wrote to memory of 4860	748	rundll32.exe	83
PID 748 wrote to memory of 4860	748	rundll32.exe	83
PID 748 wrote to memory of 4860	748	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d58c57a8d231161433e40e93898ec7f4532c10f383a04b0e449a2aa65949cc1a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:748
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d58c57a8d231161433e40e93898ec7f4532c10f383a04b0e449a2aa65949cc1a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4860
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4860 -s 716
    3⤵
    - Program crash
    PID:3276

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4860 -ip 4860
1⤵
PID:4436

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

Replay Monitor

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Downloads

memory/4860-0-0x00000000005B0000-0x00000000005B6000-memory.dmp

Filesize
24KB

Download
memory/4860-1-0x0000000010000000-0x000000001002F000-memory.dmp

Filesize
188KB

Download
memory/4860-3-0x00000000005B0000-0x00000000005B6000-memory.dmp

Filesize
24KB

Download
memory/4860-2-0x0000000010000000-0x000000001002F000-memory.dmp

Filesize
188KB

Download