dridex | 48b533dd080e5a64d4c5569cea274e76441f5d72a70d3318acf2029ee6311c77

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
24-12-2024 13:25

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General

Target

JaffaCakes118_48b533dd080e5a64d4c5569cea274e76441f5d72a70d3318acf2029ee6311c77.dll
Size

184KB
MD5

6ebec1fcc6b52e27de739950a55010cb
SHA1

78c724670e6d37c16ee2355ce420ba01c475f37a
SHA256

48b533dd080e5a64d4c5569cea274e76441f5d72a70d3318acf2029ee6311c77
SHA512

dc86beec473ded412aeaa3440814fa00c2516f8bec0585594f975514563e171a0f04775ad87e497a3a13b8fbeca2afd074ae42d465e6890866f94e3af98b4b5f
SSDEEP

3072:euwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4KFlmsb:g7TXYsd9SkONU1jKGl6lm

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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/2096-1-0x0000000075040000-0x0000000075070000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2436	2096	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 3020 wrote to memory of 2096	3020	rundll32.exe	30
PID 3020 wrote to memory of 2096	3020	rundll32.exe	30
PID 3020 wrote to memory of 2096	3020	rundll32.exe	30
PID 3020 wrote to memory of 2096	3020	rundll32.exe	30
PID 3020 wrote to memory of 2096	3020	rundll32.exe	30
PID 3020 wrote to memory of 2096	3020	rundll32.exe	30
PID 3020 wrote to memory of 2096	3020	rundll32.exe	30
PID 2096 wrote to memory of 2436	2096	rundll32.exe	31
PID 2096 wrote to memory of 2436	2096	rundll32.exe	31
PID 2096 wrote to memory of 2436	2096	rundll32.exe	31
PID 2096 wrote to memory of 2436	2096	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_48b533dd080e5a64d4c5569cea274e76441f5d72a70d3318acf2029ee6311c77.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3020
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_48b533dd080e5a64d4c5569cea274e76441f5d72a70d3318acf2029ee6311c77.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2096
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2096 -s 220
    3⤵
    - Program crash
    PID:2436

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/2096-0-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/2096-1-0x0000000075040000-0x0000000075070000-memory.dmp

Filesize
192KB

Download
memory/2096-3-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download