dridex | bbfce783f2ed6f16b5d97eeff2416eaf5f98a41e6243e698d18b6efa52731f27

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 10:19

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General

Target

JaffaCakes118_bbfce783f2ed6f16b5d97eeff2416eaf5f98a41e6243e698d18b6efa52731f27.dll
Size

184KB
MD5

5b9cc7fa0586d47c3c6443f302b7cb98
SHA1

b9402ba361c4bc4f62c73c67a3353f2dbab1e237
SHA256

bbfce783f2ed6f16b5d97eeff2416eaf5f98a41e6243e698d18b6efa52731f27
SHA512

b663e5aabf7303013afdee532d20048dd33766fddc91de5c9f0f8a68fe8e960b115dcd60c8fa9d51a988a357308151016ee494e778477aba9a551dd31a771272
SSDEEP

3072:MiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoLlzoxss7:MiLVCIT4WK2z1W+CUHZj4Skq/eaoxoC

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/1780-0-0x0000000075120000-0x000000007514F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2856	1780	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 2664 wrote to memory of 1780	2664	rundll32.exe	30
PID 2664 wrote to memory of 1780	2664	rundll32.exe	30
PID 2664 wrote to memory of 1780	2664	rundll32.exe	30
PID 2664 wrote to memory of 1780	2664	rundll32.exe	30
PID 2664 wrote to memory of 1780	2664	rundll32.exe	30
PID 2664 wrote to memory of 1780	2664	rundll32.exe	30
PID 2664 wrote to memory of 1780	2664	rundll32.exe	30
PID 1780 wrote to memory of 2856	1780	rundll32.exe	31
PID 1780 wrote to memory of 2856	1780	rundll32.exe	31
PID 1780 wrote to memory of 2856	1780	rundll32.exe	31
PID 1780 wrote to memory of 2856	1780	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bbfce783f2ed6f16b5d97eeff2416eaf5f98a41e6243e698d18b6efa52731f27.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2664
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bbfce783f2ed6f16b5d97eeff2416eaf5f98a41e6243e698d18b6efa52731f27.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1780
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1780 -s 220
    3⤵
    - Program crash
    PID:2856

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/1780-2-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

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memory/1780-0-0x0000000075120000-0x000000007514F000-memory.dmp

Filesize
188KB

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