dridex | 216bf8e0d73b2fbbd70227395f109969dd81de50ce39a6550bb1815a4da8603f

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 13:27

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General

Target

JaffaCakes118_216bf8e0d73b2fbbd70227395f109969dd81de50ce39a6550bb1815a4da8603f.dll
Size

184KB
MD5

388014afab2b65804609572e9765f720
SHA1

cd259162f631190f3c34616bcd2a87c6f17d143a
SHA256

216bf8e0d73b2fbbd70227395f109969dd81de50ce39a6550bb1815a4da8603f
SHA512

658eefff9cac3da60d7448a90095d50df51fc47c7ae90b27a4fa544d7a8851e1aec0f61f9754222889a661971ce36bfad4dfdc18c76ddd33050b4048129e6319
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoLlzoxss7:liLVCIT4WK2z1W+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/2984-0-0x0000000074B10000-0x0000000074B3F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2932	2984	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 1480 wrote to memory of 2984	1480	rundll32.exe	30
PID 1480 wrote to memory of 2984	1480	rundll32.exe	30
PID 1480 wrote to memory of 2984	1480	rundll32.exe	30
PID 1480 wrote to memory of 2984	1480	rundll32.exe	30
PID 1480 wrote to memory of 2984	1480	rundll32.exe	30
PID 1480 wrote to memory of 2984	1480	rundll32.exe	30
PID 1480 wrote to memory of 2984	1480	rundll32.exe	30
PID 2984 wrote to memory of 2932	2984	rundll32.exe	32
PID 2984 wrote to memory of 2932	2984	rundll32.exe	32
PID 2984 wrote to memory of 2932	2984	rundll32.exe	32
PID 2984 wrote to memory of 2932	2984	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_216bf8e0d73b2fbbd70227395f109969dd81de50ce39a6550bb1815a4da8603f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1480
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_216bf8e0d73b2fbbd70227395f109969dd81de50ce39a6550bb1815a4da8603f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2984
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2984 -s 220
    3⤵
    - Program crash
    PID:2932

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/2984-0-0x0000000074B10000-0x0000000074B3F000-memory.dmp

Filesize
188KB

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memory/2984-2-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

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