dridex | e0c511443efafccf0f3f4e2d90e8085226eeeaac4d680981607546b21981ce92

Analysis

max time kernel
95s
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
25-12-2024 18:00

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General

Target

JaffaCakes118_e0c511443efafccf0f3f4e2d90e8085226eeeaac4d680981607546b21981ce92.dll
Size

184KB
MD5

3fef94033b415e23ff40f8c29dee5b59
SHA1

de4ff23cdd043172da5c3a6713a3d9d7403e8541
SHA256

e0c511443efafccf0f3f4e2d90e8085226eeeaac4d680981607546b21981ce92
SHA512

705582386838d59374f3d77a847b96aed5dd64cf97f807be99cc13f28936578880b0ac93648e7cce2ffe2d6a187ffbb23efb90f27764a92baee31b9d4dc877ac
SSDEEP

3072:JiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoqlzoxss7:JiLVCIT4WK2z1W+CUHZj4Skq/eaogoC

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/1928-0-0x0000000074FD0000-0x0000000074FFF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1204	1928	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 4552 wrote to memory of 1928	4552	rundll32.exe	82
PID 4552 wrote to memory of 1928	4552	rundll32.exe	82
PID 4552 wrote to memory of 1928	4552	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e0c511443efafccf0f3f4e2d90e8085226eeeaac4d680981607546b21981ce92.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4552
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e0c511443efafccf0f3f4e2d90e8085226eeeaac4d680981607546b21981ce92.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1928
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1928 -s 624
    3⤵
    - Program crash
    PID:1204

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1928 -ip 1928
1⤵
PID:3516

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/1928-2-0x0000000000570000-0x0000000000576000-memory.dmp

Filesize
24KB

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memory/1928-0-0x0000000074FD0000-0x0000000074FFF000-memory.dmp

Filesize
188KB

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