dridex | 0c9ef86670b3e78826c40076717d5d9745f95e5086854dd92d263f75cc14b4d3

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 16:07

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General

Target

JaffaCakes118_0c9ef86670b3e78826c40076717d5d9745f95e5086854dd92d263f75cc14b4d3.dll
Size

184KB
MD5

990379bb3cc95a8eaa4c8eb464125c52
SHA1

b9d8bbf079d82f78c9adbecefd60bd252c04cf9b
SHA256

0c9ef86670b3e78826c40076717d5d9745f95e5086854dd92d263f75cc14b4d3
SHA512

07b40f5edeec22ba4fb573fb335e825fcd78c72475ec9d8965d1ecebec02084d998ff3d05918e617ac0e6e675293db5007747b3520387313e3c5d5770d306820
SSDEEP

3072:HiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoZlzoxss7:HiLVCIT4WK2z1W+CUHZj4Skq/eaoHoC

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/4220-0-0x00000000751C0000-0x00000000751EF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5064	4220	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 4468 wrote to memory of 4220	4468	rundll32.exe	83
PID 4468 wrote to memory of 4220	4468	rundll32.exe	83
PID 4468 wrote to memory of 4220	4468	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0c9ef86670b3e78826c40076717d5d9745f95e5086854dd92d263f75cc14b4d3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4468
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0c9ef86670b3e78826c40076717d5d9745f95e5086854dd92d263f75cc14b4d3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4220
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4220 -s 616
    3⤵
    - Program crash
    PID:5064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4220 -ip 4220
1⤵
PID:3668

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/4220-0-0x00000000751C0000-0x00000000751EF000-memory.dmp

Filesize
188KB

Download
memory/4220-2-0x00000000013D0000-0x00000000013D6000-memory.dmp

Filesize
24KB

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