dridex | 5738a34515ed0e84baab595ab377232218a79456a54faa518e1b03ce41ca4d62

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 21:19

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General

Target

JaffaCakes118_5738a34515ed0e84baab595ab377232218a79456a54faa518e1b03ce41ca4d62.dll
Size

177KB
MD5

28ae5ac6b5f25232a50f61a17eaeb7df
SHA1

a078f76a6633e3c33533e4f36b10687ab71aaafd
SHA256

5738a34515ed0e84baab595ab377232218a79456a54faa518e1b03ce41ca4d62
SHA512

599edb2242a3aa48c52ed830d24604013c3326e9c938048543cc50f8853e3545599bd20a7ff58b250871c5da122ff44f8c593e68ebdf64eccf95e7fd47d5e54a
SSDEEP

3072:HuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:DzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/1400-1-0x0000000075540000-0x0000000075571000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2736	1400	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 2016 wrote to memory of 1400	2016	rundll32.exe	31
PID 2016 wrote to memory of 1400	2016	rundll32.exe	31
PID 2016 wrote to memory of 1400	2016	rundll32.exe	31
PID 2016 wrote to memory of 1400	2016	rundll32.exe	31
PID 2016 wrote to memory of 1400	2016	rundll32.exe	31
PID 2016 wrote to memory of 1400	2016	rundll32.exe	31
PID 2016 wrote to memory of 1400	2016	rundll32.exe	31
PID 1400 wrote to memory of 2736	1400	rundll32.exe	32
PID 1400 wrote to memory of 2736	1400	rundll32.exe	32
PID 1400 wrote to memory of 2736	1400	rundll32.exe	32
PID 1400 wrote to memory of 2736	1400	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5738a34515ed0e84baab595ab377232218a79456a54faa518e1b03ce41ca4d62.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2016
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5738a34515ed0e84baab595ab377232218a79456a54faa518e1b03ce41ca4d62.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1400
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1400 -s 220
    3⤵
    - Program crash
    PID:2736

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/1400-0-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/1400-1-0x0000000075540000-0x0000000075571000-memory.dmp

Filesize
196KB

Download
memory/1400-3-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download