dridex | 7bbbd7fe0e108f1d1ab49a9089b0fe63d2a37733673ca0d1edd6000ae987a88d

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 09:26

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General

Target

JaffaCakes118_7bbbd7fe0e108f1d1ab49a9089b0fe63d2a37733673ca0d1edd6000ae987a88d.dll
Size

184KB
MD5

c7c4742fa819dd5b70659812b200b631
SHA1

bd42e4c020548cf784766ab7c958d65acb3977e6
SHA256

7bbbd7fe0e108f1d1ab49a9089b0fe63d2a37733673ca0d1edd6000ae987a88d
SHA512

61ca90cac9c0b93c486ee70cf222c2703f0af0842502404d89b7c97fd278829a3df78c9c790cb328eb9dff62bbba4432bf4885212ece36226041d77b0c94d212
SSDEEP

3072:QiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoClzoxss7:QiLVCIT4WK2z1W+CUHZj4Skq/eaoooC

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/2704-0-0x0000000074C60000-0x0000000074C8F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3060	2704	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 2792 wrote to memory of 2704	2792	rundll32.exe	30
PID 2792 wrote to memory of 2704	2792	rundll32.exe	30
PID 2792 wrote to memory of 2704	2792	rundll32.exe	30
PID 2792 wrote to memory of 2704	2792	rundll32.exe	30
PID 2792 wrote to memory of 2704	2792	rundll32.exe	30
PID 2792 wrote to memory of 2704	2792	rundll32.exe	30
PID 2792 wrote to memory of 2704	2792	rundll32.exe	30
PID 2704 wrote to memory of 3060	2704	rundll32.exe	31
PID 2704 wrote to memory of 3060	2704	rundll32.exe	31
PID 2704 wrote to memory of 3060	2704	rundll32.exe	31
PID 2704 wrote to memory of 3060	2704	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7bbbd7fe0e108f1d1ab49a9089b0fe63d2a37733673ca0d1edd6000ae987a88d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2792
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7bbbd7fe0e108f1d1ab49a9089b0fe63d2a37733673ca0d1edd6000ae987a88d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2704
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2704 -s 220
    3⤵
    - Program crash
    PID:3060

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/2704-0-0x0000000074C60000-0x0000000074C8F000-memory.dmp

Filesize
188KB

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memory/2704-2-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

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