dridex | d971b392072dc498028bfbced5be7baa5593614f063ce9500f9a8f86afdeeafe

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:48

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General

Target

JaffaCakes118_d971b392072dc498028bfbced5be7baa5593614f063ce9500f9a8f86afdeeafe.dll
Size

184KB
MD5

35112702a26eec4edeb25846515b28b7
SHA1

3d5f88cc5be4ada0abe3210a5b7da8c6a49d6c1d
SHA256

d971b392072dc498028bfbced5be7baa5593614f063ce9500f9a8f86afdeeafe
SHA512

cc4cf8749650179f0b8a3e7f4593d246e17727443882bd0a45674ae921a31876a95933bbf55286f7b9256e130ef2b37eacf8532ee61b8c0021154347369223da
SSDEEP

3072:2iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaozlzoxss7:2iLVCIT4WK2z1W+CUHZj4Skq/eaopoC

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/2052-0-0x00000000754C0000-0x00000000754EF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2472	2052	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 2100 wrote to memory of 2052	2100	rundll32.exe	31
PID 2100 wrote to memory of 2052	2100	rundll32.exe	31
PID 2100 wrote to memory of 2052	2100	rundll32.exe	31
PID 2100 wrote to memory of 2052	2100	rundll32.exe	31
PID 2100 wrote to memory of 2052	2100	rundll32.exe	31
PID 2100 wrote to memory of 2052	2100	rundll32.exe	31
PID 2100 wrote to memory of 2052	2100	rundll32.exe	31
PID 2052 wrote to memory of 2472	2052	rundll32.exe	32
PID 2052 wrote to memory of 2472	2052	rundll32.exe	32
PID 2052 wrote to memory of 2472	2052	rundll32.exe	32
PID 2052 wrote to memory of 2472	2052	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d971b392072dc498028bfbced5be7baa5593614f063ce9500f9a8f86afdeeafe.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d971b392072dc498028bfbced5be7baa5593614f063ce9500f9a8f86afdeeafe.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2052
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2052 -s 220
    3⤵
    - Program crash
    PID:2472

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/2052-2-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

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memory/2052-0-0x00000000754C0000-0x00000000754EF000-memory.dmp

Filesize
188KB

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