dridex | 2be815fbd517c3c60762bee77d4147c1a59289bde9fa551d3fd7d141b43b20de

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-12-2024 20:39

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General

Target

JaffaCakes118_2be815fbd517c3c60762bee77d4147c1a59289bde9fa551d3fd7d141b43b20de.dll
Size

163KB
MD5

fc401ec3447163891b4a1b4bff5dad43
SHA1

9de8a16773d4d52b42d98995e13382d303f0beae
SHA256

2be815fbd517c3c60762bee77d4147c1a59289bde9fa551d3fd7d141b43b20de
SHA512

9fb66f0b5072258edacfc42ef52ba052a8228120dc0ef1474a48c47ec9697e2fcd027f53615ee427f2d626df8ccd26fc1e6250c99a2c4e452610d7a7bfa3ba00
SSDEEP

3072:/ar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Zs4p+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/1984-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1996	1984	WerFault.exe	31

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 2280 wrote to memory of 1984	2280	rundll32.exe	31
PID 2280 wrote to memory of 1984	2280	rundll32.exe	31
PID 2280 wrote to memory of 1984	2280	rundll32.exe	31
PID 2280 wrote to memory of 1984	2280	rundll32.exe	31
PID 2280 wrote to memory of 1984	2280	rundll32.exe	31
PID 2280 wrote to memory of 1984	2280	rundll32.exe	31
PID 2280 wrote to memory of 1984	2280	rundll32.exe	31
PID 1984 wrote to memory of 1996	1984	rundll32.exe	32
PID 1984 wrote to memory of 1996	1984	rundll32.exe	32
PID 1984 wrote to memory of 1996	1984	rundll32.exe	32
PID 1984 wrote to memory of 1996	1984	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2be815fbd517c3c60762bee77d4147c1a59289bde9fa551d3fd7d141b43b20de.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2280
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2be815fbd517c3c60762bee77d4147c1a59289bde9fa551d3fd7d141b43b20de.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1984
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1984 -s 236
    3⤵
    - Program crash
    PID:1996

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/1984-0-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/1984-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1984-3-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download