dridex | 356f5390c8f548642c00194f4c536544cdd6c9bb2857a3af2b2d792165bcc030

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 22:13

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General

Target

JaffaCakes118_356f5390c8f548642c00194f4c536544cdd6c9bb2857a3af2b2d792165bcc030.dll
Size

184KB
MD5

a0d7659b1df3007545362097fab589fa
SHA1

d5d816036d8d0c72c309cc50b80100ba55b8d243
SHA256

356f5390c8f548642c00194f4c536544cdd6c9bb2857a3af2b2d792165bcc030
SHA512

cdd6e5852eb09636bb0e41f8ce1da8967545f9db249f97a3449d3dd2a58ee0723d7c8c8c16cd850429604a5935a01c63d27145e67995da34d269c8a8841c6c7a
SSDEEP

3072:tiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoJlzoxss7:tiLVCIT4WK2z1W+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/2052-1-0x0000000075110000-0x000000007513F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2040	2052	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 1996 wrote to memory of 2052	1996	rundll32.exe	30
PID 1996 wrote to memory of 2052	1996	rundll32.exe	30
PID 1996 wrote to memory of 2052	1996	rundll32.exe	30
PID 1996 wrote to memory of 2052	1996	rundll32.exe	30
PID 1996 wrote to memory of 2052	1996	rundll32.exe	30
PID 1996 wrote to memory of 2052	1996	rundll32.exe	30
PID 1996 wrote to memory of 2052	1996	rundll32.exe	30
PID 2052 wrote to memory of 2040	2052	rundll32.exe	31
PID 2052 wrote to memory of 2040	2052	rundll32.exe	31
PID 2052 wrote to memory of 2040	2052	rundll32.exe	31
PID 2052 wrote to memory of 2040	2052	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_356f5390c8f548642c00194f4c536544cdd6c9bb2857a3af2b2d792165bcc030.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_356f5390c8f548642c00194f4c536544cdd6c9bb2857a3af2b2d792165bcc030.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:2040

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/2052-0-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2052-1-0x0000000075110000-0x000000007513F000-memory.dmp

Filesize
188KB

Download
memory/2052-4-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download