dridex | 94bef8e0d87a0628542005196fc9d584d3e4d0cf5a04952f63f3647ac20fe4fc

Analysis

max time kernel
93s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 04:32

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General

Target

JaffaCakes118_94bef8e0d87a0628542005196fc9d584d3e4d0cf5a04952f63f3647ac20fe4fc.dll
Size

184KB
MD5

0f8c41e3cf98038671f5193cfc0c1ab0
SHA1

56bebfaf7f29c3ffd6ec2e5aa265a3ddaeee5141
SHA256

94bef8e0d87a0628542005196fc9d584d3e4d0cf5a04952f63f3647ac20fe4fc
SHA512

65de8271899bc6cb6b9151e62ff6f908777e1846b2796a29acfb22bb4a6e2b8021075812818ea9a6afa42b5ec56d75986dfd6e5255fb8a0f132fc7db6f4ff22d
SSDEEP

3072:xiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoAlzoxss7:xiLVCIT4WK2z1W+CUHZj4Skq/eao+oC

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/796-1-0x0000000075200000-0x000000007522F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4580	796	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 920 wrote to memory of 796	920	rundll32.exe	83
PID 920 wrote to memory of 796	920	rundll32.exe	83
PID 920 wrote to memory of 796	920	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_94bef8e0d87a0628542005196fc9d584d3e4d0cf5a04952f63f3647ac20fe4fc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:920
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_94bef8e0d87a0628542005196fc9d584d3e4d0cf5a04952f63f3647ac20fe4fc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:796
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 796 -s 616
    3⤵
    - Program crash
    PID:4580

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 796 -ip 796
1⤵
PID:112

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/796-0-0x0000000000790000-0x0000000000796000-memory.dmp

Filesize
24KB

Download
memory/796-1-0x0000000075200000-0x000000007522F000-memory.dmp

Filesize
188KB

Download
memory/796-3-0x0000000000790000-0x0000000000796000-memory.dmp

Filesize
24KB

Download