dridex | 632c00b078092a91b808087ff4bbfcb0c371b9f3b23c3f6eab0decd801012e75

Analysis

max time kernel
96s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-12-2024 23:18

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General

Target

JaffaCakes118_632c00b078092a91b808087ff4bbfcb0c371b9f3b23c3f6eab0decd801012e75.dll
Size

184KB
MD5

ab3e9885ef9b5d8e46003769e467a8e3
SHA1

a2fa7e6857f68406ff5d563d562ff4d83ed96cb8
SHA256

632c00b078092a91b808087ff4bbfcb0c371b9f3b23c3f6eab0decd801012e75
SHA512

8607d15f25da17a8dbd57f1f00acee7ca2b8b90ff925056a5b44616d82b85aac2978ced388f722957cac370a04c29fd4019cfc50284808c2c4d9c0fc28b7b47c
SSDEEP

3072:giLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoglzoxss7:giLVCIT4WK2z1W+CUHZj4Skq/eaoeoC

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
behavioral2/memory/4528-1-0x0000000075610000-0x000000007563F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3396	4528	WerFault.exe	82

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 1132 wrote to memory of 4528	1132	rundll32.exe	82
PID 1132 wrote to memory of 4528	1132	rundll32.exe	82
PID 1132 wrote to memory of 4528	1132	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_632c00b078092a91b808087ff4bbfcb0c371b9f3b23c3f6eab0decd801012e75.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1132
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_632c00b078092a91b808087ff4bbfcb0c371b9f3b23c3f6eab0decd801012e75.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4528
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4528 -s 624
    3⤵
    - Program crash
    PID:3396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4528 -ip 4528
1⤵
PID:4592

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/4528-1-0x0000000075610000-0x000000007563F000-memory.dmp

Filesize
188KB

Download
memory/4528-0-0x0000000000AD0000-0x0000000000AD6000-memory.dmp

Filesize
24KB

Download
memory/4528-3-0x0000000000AD0000-0x0000000000AD6000-memory.dmp

Filesize
24KB

Download