dridex | 1e928a5e98fb9bee873adaaa793bb45c522395f05151439cfe45e400605557bc

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 02:22

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General

Target

JaffaCakes118_1e928a5e98fb9bee873adaaa793bb45c522395f05151439cfe45e400605557bc.dll
Size

184KB
MD5

a1e0784288a376e5d842ffb47063f350
SHA1

ce913e90237035271dd9ca44c8206c34508d15b1
SHA256

1e928a5e98fb9bee873adaaa793bb45c522395f05151439cfe45e400605557bc
SHA512

aa0f18a5a94733093889f5ad77ac8348445cc56452ad5710303e9b51247f1ab5a6c3095ac3c0dd763cb3b4a142f6d127dbde6cb3c195a5af489b0ca6b026ee4c
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoIlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoWoC

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/2932-1-0x0000000074E90000-0x0000000074EBF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2332	2932	WerFault.exe	31

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 2192 wrote to memory of 2932	2192	rundll32.exe	31
PID 2192 wrote to memory of 2932	2192	rundll32.exe	31
PID 2192 wrote to memory of 2932	2192	rundll32.exe	31
PID 2192 wrote to memory of 2932	2192	rundll32.exe	31
PID 2192 wrote to memory of 2932	2192	rundll32.exe	31
PID 2192 wrote to memory of 2932	2192	rundll32.exe	31
PID 2192 wrote to memory of 2932	2192	rundll32.exe	31
PID 2932 wrote to memory of 2332	2932	rundll32.exe	32
PID 2932 wrote to memory of 2332	2932	rundll32.exe	32
PID 2932 wrote to memory of 2332	2932	rundll32.exe	32
PID 2932 wrote to memory of 2332	2932	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1e928a5e98fb9bee873adaaa793bb45c522395f05151439cfe45e400605557bc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2192
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1e928a5e98fb9bee873adaaa793bb45c522395f05151439cfe45e400605557bc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2932
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2932 -s 220
    3⤵
    - Program crash
    PID:2332

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

Replay Monitor

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Downloads

memory/2932-0-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/2932-1-0x0000000074E90000-0x0000000074EBF000-memory.dmp

Filesize
188KB

Download
memory/2932-4-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download