dridex | 92ebb25758030e2353abc24f896ebb645a4701ffe38a447c5615889925a9664f

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 18:46

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General

Target

JaffaCakes118_92ebb25758030e2353abc24f896ebb645a4701ffe38a447c5615889925a9664f.dll
Size

188KB
MD5

24f79e1b33b611e957ac581d8600a9c4
SHA1

5a68336ee55e807b85592692d2cfa57755b905cc
SHA256

92ebb25758030e2353abc24f896ebb645a4701ffe38a447c5615889925a9664f
SHA512

6afd5cc3546ef6c37db788458fb7f5a545cf856a99d24dd42ca08bd157c600b2e34ac0a741a5fe098a2f2230fd9dd20333e473c79dd92c05d3c9c09a405b1ae1
SSDEEP

3072:YteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzg9qM:cq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2152-1-0x0000000074DF0000-0x0000000074E20000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2100	2152	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 2232 wrote to memory of 2152	2232	rundll32.exe	31
PID 2232 wrote to memory of 2152	2232	rundll32.exe	31
PID 2232 wrote to memory of 2152	2232	rundll32.exe	31
PID 2232 wrote to memory of 2152	2232	rundll32.exe	31
PID 2232 wrote to memory of 2152	2232	rundll32.exe	31
PID 2232 wrote to memory of 2152	2232	rundll32.exe	31
PID 2232 wrote to memory of 2152	2232	rundll32.exe	31
PID 2152 wrote to memory of 2100	2152	rundll32.exe	32
PID 2152 wrote to memory of 2100	2152	rundll32.exe	32
PID 2152 wrote to memory of 2100	2152	rundll32.exe	32
PID 2152 wrote to memory of 2100	2152	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_92ebb25758030e2353abc24f896ebb645a4701ffe38a447c5615889925a9664f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_92ebb25758030e2353abc24f896ebb645a4701ffe38a447c5615889925a9664f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2152
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 300
    3⤵
    - Program crash
    PID:2100

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/2152-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2152-1-0x0000000074DF0000-0x0000000074E20000-memory.dmp

Filesize
192KB

Download
memory/2152-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download