dridex | f1c691535d55ece8d1e13749bfac69a9c3da723fa2c5403be452ee17fbe7903c

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:53

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General

Target

JaffaCakes118_f1c691535d55ece8d1e13749bfac69a9c3da723fa2c5403be452ee17fbe7903c.dll
Size

163KB
MD5

e03c0dcacca819332507ecb2f3d1a507
SHA1

30a18998d1b77e93539232ce1bd604b55570a173
SHA256

f1c691535d55ece8d1e13749bfac69a9c3da723fa2c5403be452ee17fbe7903c
SHA512

466ee452dfe535459a42c2bacb11d081b49f2d54027b31009b8014512da02e13004ac4bd6a8509971b62b5e9ec2c09f5dd7c108c6ba0e22bb92eba786c06b714
SSDEEP

3072:R9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:R9F6rQXvFczvYpQP

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2380-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2380-3-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2800	2380	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 2700 wrote to memory of 2380	2700	rundll32.exe	30
PID 2700 wrote to memory of 2380	2700	rundll32.exe	30
PID 2700 wrote to memory of 2380	2700	rundll32.exe	30
PID 2700 wrote to memory of 2380	2700	rundll32.exe	30
PID 2700 wrote to memory of 2380	2700	rundll32.exe	30
PID 2700 wrote to memory of 2380	2700	rundll32.exe	30
PID 2700 wrote to memory of 2380	2700	rundll32.exe	30
PID 2380 wrote to memory of 2800	2380	rundll32.exe	31
PID 2380 wrote to memory of 2800	2380	rundll32.exe	31
PID 2380 wrote to memory of 2800	2380	rundll32.exe	31
PID 2380 wrote to memory of 2800	2380	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f1c691535d55ece8d1e13749bfac69a9c3da723fa2c5403be452ee17fbe7903c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2700
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f1c691535d55ece8d1e13749bfac69a9c3da723fa2c5403be452ee17fbe7903c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2380
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2380 -s 236
    3⤵
    - Program crash
    PID:2800

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

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Downloads

memory/2380-2-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2380-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2380-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download