dridex | 94727117f7ebdce490b4698e582ae41e08a6795f053c2d35fbaf09c859724818

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 12:43

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General

Target

JaffaCakes118_94727117f7ebdce490b4698e582ae41e08a6795f053c2d35fbaf09c859724818.dll
Size

184KB
MD5

ab1bb41d92bcf0212b818cc8289c1b25
SHA1

f82dd73cde84447e521d4494ff355968bf9c7ad8
SHA256

94727117f7ebdce490b4698e582ae41e08a6795f053c2d35fbaf09c859724818
SHA512

f3d3c9c47b03b29095ed3e9cf72baabb31368457d6bfeb5d40e0c9e49d0340c6cd646bab09a9524f6ba94de0d53b536005314fccac107866861be4e09b4e33bd
SSDEEP

3072:TiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoflzoxss7:TiLVCIT4WK2z1W+CUHZj4Skq/eao9oC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/3052-1-0x00000000750C0000-0x00000000750EF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2380	3052	WerFault.exe	30

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 1976 wrote to memory of 3052	1976	rundll32.exe	30
PID 1976 wrote to memory of 3052	1976	rundll32.exe	30
PID 1976 wrote to memory of 3052	1976	rundll32.exe	30
PID 1976 wrote to memory of 3052	1976	rundll32.exe	30
PID 1976 wrote to memory of 3052	1976	rundll32.exe	30
PID 1976 wrote to memory of 3052	1976	rundll32.exe	30
PID 1976 wrote to memory of 3052	1976	rundll32.exe	30
PID 3052 wrote to memory of 2380	3052	rundll32.exe	31
PID 3052 wrote to memory of 2380	3052	rundll32.exe	31
PID 3052 wrote to memory of 2380	3052	rundll32.exe	31
PID 3052 wrote to memory of 2380	3052	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_94727117f7ebdce490b4698e582ae41e08a6795f053c2d35fbaf09c859724818.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1976
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_94727117f7ebdce490b4698e582ae41e08a6795f053c2d35fbaf09c859724818.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3052
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3052 -s 224
    3⤵
    - Program crash
    PID:2380

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/3052-0-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/3052-1-0x00000000750C0000-0x00000000750EF000-memory.dmp

Filesize
188KB

Download
memory/3052-3-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download