dridex | 8bbaf9b8e0fef4a0c0baf0a21ad9ffc7a4516786480996575329f9721860b043

Analysis

max time kernel
91s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 13:11

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General

Target

JaffaCakes118_8bbaf9b8e0fef4a0c0baf0a21ad9ffc7a4516786480996575329f9721860b043.dll
Size

184KB
MD5

90938bf56c94ab826b999ec9f36b7603
SHA1

cb2f1178441ffd4206d25c94b1bc35edb3127a7b
SHA256

8bbaf9b8e0fef4a0c0baf0a21ad9ffc7a4516786480996575329f9721860b043
SHA512

75ca1a259e7456a772f66fd3bf53c8b940228ea95fe04ef3ddfd87e6d040064c8161a11e4e83fe5420c777f3a32baf7a28119e55d64f47918be85efce379ccc5
SSDEEP

3072:jiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoAlzoxss7:jiLVCIT4WK2z1W+CUHZj4Skq/eao+oC

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/2656-0-0x0000000074810000-0x000000007483F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2756	2656	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 2636 wrote to memory of 2656	2636	rundll32.exe	30
PID 2636 wrote to memory of 2656	2636	rundll32.exe	30
PID 2636 wrote to memory of 2656	2636	rundll32.exe	30
PID 2636 wrote to memory of 2656	2636	rundll32.exe	30
PID 2636 wrote to memory of 2656	2636	rundll32.exe	30
PID 2636 wrote to memory of 2656	2636	rundll32.exe	30
PID 2636 wrote to memory of 2656	2636	rundll32.exe	30
PID 2656 wrote to memory of 2756	2656	rundll32.exe	31
PID 2656 wrote to memory of 2756	2656	rundll32.exe	31
PID 2656 wrote to memory of 2756	2656	rundll32.exe	31
PID 2656 wrote to memory of 2756	2656	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8bbaf9b8e0fef4a0c0baf0a21ad9ffc7a4516786480996575329f9721860b043.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2636
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8bbaf9b8e0fef4a0c0baf0a21ad9ffc7a4516786480996575329f9721860b043.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2656
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2656 -s 220
    3⤵
    - Program crash
    PID:2756

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/2656-0-0x0000000074810000-0x000000007483F000-memory.dmp

Filesize
188KB

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memory/2656-2-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

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