dridex | 09767a2eb3e1d27ac00422090ac65a292ecc1caa2bea360bc18b579ac19124d1

Analysis

max time kernel
15s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 22:38

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General

Target

JaffaCakes118_09767a2eb3e1d27ac00422090ac65a292ecc1caa2bea360bc18b579ac19124d1.dll
Size

160KB
MD5

3a0db9f64e93dedfe392c5de14b8d0cf
SHA1

ed2aeb9200c9625d5bf144f1950d534093102d86
SHA256

09767a2eb3e1d27ac00422090ac65a292ecc1caa2bea360bc18b579ac19124d1
SHA512

c75987c7768aa38cf0317fe7cc11c06bb08cda630d9a8cfe29b644e38b7875323ecc35ec05fc037a7f2328c629ef4030186153ccdb067ccc05ae7a8dc97fb647
SSDEEP

3072:iZOn8cnYCTZouiOyPmE7Zsantih3+0wuFiD3xJaTw1tHr:x8mnT7Fmsans1+0Hw7/t

Score

10^/10

dridex 40111 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40111

185.148.168.240:443

162.216.125.131:2303

193.200.130.178:8172

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/1704-1-0x00000000751A0000-0x00000000751CE000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2044	1704	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 2308 wrote to memory of 1704	2308	rundll32.exe	30
PID 2308 wrote to memory of 1704	2308	rundll32.exe	30
PID 2308 wrote to memory of 1704	2308	rundll32.exe	30
PID 2308 wrote to memory of 1704	2308	rundll32.exe	30
PID 2308 wrote to memory of 1704	2308	rundll32.exe	30
PID 2308 wrote to memory of 1704	2308	rundll32.exe	30
PID 2308 wrote to memory of 1704	2308	rundll32.exe	30
PID 1704 wrote to memory of 2044	1704	rundll32.exe	31
PID 1704 wrote to memory of 2044	1704	rundll32.exe	31
PID 1704 wrote to memory of 2044	1704	rundll32.exe	31
PID 1704 wrote to memory of 2044	1704	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_09767a2eb3e1d27ac00422090ac65a292ecc1caa2bea360bc18b579ac19124d1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2308
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_09767a2eb3e1d27ac00422090ac65a292ecc1caa2bea360bc18b579ac19124d1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1704
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 256
    3⤵
    - Program crash
    PID:2044

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/1704-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/1704-1-0x00000000751A0000-0x00000000751CE000-memory.dmp

Filesize
184KB

Download
memory/1704-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download