dridex | 6d43516217ff7b4b2b5df1da57e4eead6226c0c4dc28e8f3d069598150b4c29a

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 05:04

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General

Target

JaffaCakes118_6d43516217ff7b4b2b5df1da57e4eead6226c0c4dc28e8f3d069598150b4c29a.dll
Size

163KB
MD5

61558ea6e3f6fc92fe2eeaf9b8d40c04
SHA1

2bc277f3871e96489113504a64993486ee964c22
SHA256

6d43516217ff7b4b2b5df1da57e4eead6226c0c4dc28e8f3d069598150b4c29a
SHA512

10873755b14eadc8819786483528ed257c0d108a8620ce1f4e777c1ff379d7c1bee93dd34abd51a408ffd6fe16538c85960434c910c95d9d7520df18a48a0e2c
SSDEEP

3072:har6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:7s4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/1540-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2548	1540	WerFault.exe	29

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 1564 wrote to memory of 1540	1564	rundll32.exe	29
PID 1564 wrote to memory of 1540	1564	rundll32.exe	29
PID 1564 wrote to memory of 1540	1564	rundll32.exe	29
PID 1564 wrote to memory of 1540	1564	rundll32.exe	29
PID 1564 wrote to memory of 1540	1564	rundll32.exe	29
PID 1564 wrote to memory of 1540	1564	rundll32.exe	29
PID 1564 wrote to memory of 1540	1564	rundll32.exe	29
PID 1540 wrote to memory of 2548	1540	rundll32.exe	30
PID 1540 wrote to memory of 2548	1540	rundll32.exe	30
PID 1540 wrote to memory of 2548	1540	rundll32.exe	30
PID 1540 wrote to memory of 2548	1540	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d43516217ff7b4b2b5df1da57e4eead6226c0c4dc28e8f3d069598150b4c29a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1564
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d43516217ff7b4b2b5df1da57e4eead6226c0c4dc28e8f3d069598150b4c29a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1540
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1540 -s 236
    3⤵
    - Program crash
    PID:2548

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/1540-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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memory/1540-2-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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