dridex | 5b65548cbeeec2b627340ea1ae6d95aeaddade22236b32292ef98755f0ae9eb1

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27/12/2024, 01:34

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General

Target

JaffaCakes118_5b65548cbeeec2b627340ea1ae6d95aeaddade22236b32292ef98755f0ae9eb1.dll
Size

184KB
MD5

5a1b856d31a0befcb97e9bc4675ceda8
SHA1

a47efb8ce8db4aa0c77a481a2cf263b061a00f45
SHA256

5b65548cbeeec2b627340ea1ae6d95aeaddade22236b32292ef98755f0ae9eb1
SHA512

40c8acf651f44029cd165b9c7825c0aca25dde53f76905f6794e794c38f9e84f54f1bd35f0804917e97985858c5e358883decb7a29a30fc1f4784c59406cee5d
SSDEEP

3072:5iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoOlzoxss7:5iLVCIT4WK2z1W+CUHZj4Skq/eaoMoC

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/2664-1-0x0000000074950000-0x000000007497F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2872	2664	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 2148 wrote to memory of 2664	2148	rundll32.exe	31
PID 2148 wrote to memory of 2664	2148	rundll32.exe	31
PID 2148 wrote to memory of 2664	2148	rundll32.exe	31
PID 2148 wrote to memory of 2664	2148	rundll32.exe	31
PID 2148 wrote to memory of 2664	2148	rundll32.exe	31
PID 2148 wrote to memory of 2664	2148	rundll32.exe	31
PID 2148 wrote to memory of 2664	2148	rundll32.exe	31
PID 2664 wrote to memory of 2872	2664	rundll32.exe	32
PID 2664 wrote to memory of 2872	2664	rundll32.exe	32
PID 2664 wrote to memory of 2872	2664	rundll32.exe	32
PID 2664 wrote to memory of 2872	2664	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5b65548cbeeec2b627340ea1ae6d95aeaddade22236b32292ef98755f0ae9eb1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2148
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5b65548cbeeec2b627340ea1ae6d95aeaddade22236b32292ef98755f0ae9eb1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2664
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 220
    3⤵
    - Program crash
    PID:2872

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/2664-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2664-1-0x0000000074950000-0x000000007497F000-memory.dmp

Filesize
188KB

Download
memory/2664-4-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download