dridex | d17ca29e8eb6fa08ad5dc182eb7d3d06278238149ad53516283307645a827093

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 12:24

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General

Target

JaffaCakes118_d17ca29e8eb6fa08ad5dc182eb7d3d06278238149ad53516283307645a827093.dll
Size

184KB
MD5

f0e3d7127ac36c82ee31022fe9b48098
SHA1

45d835f305ed5462c29b297923b0a2592195fabd
SHA256

d17ca29e8eb6fa08ad5dc182eb7d3d06278238149ad53516283307645a827093
SHA512

f0cf954b4a6d05bf33ed8a7f1299a468d9131f6f5bce661394decb48881d0a69358dca769db1c3e853540d27dc67b29d83d1ddc5780868130590e6a4abe8e22f
SSDEEP

3072:euwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4KLlmsb:g7TXYsd9SkONU1jKGlQlm

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/1732-1-0x0000000074FB0000-0x0000000074FE0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2444	1732	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 1720 wrote to memory of 1732	1720	rundll32.exe	30
PID 1720 wrote to memory of 1732	1720	rundll32.exe	30
PID 1720 wrote to memory of 1732	1720	rundll32.exe	30
PID 1720 wrote to memory of 1732	1720	rundll32.exe	30
PID 1720 wrote to memory of 1732	1720	rundll32.exe	30
PID 1720 wrote to memory of 1732	1720	rundll32.exe	30
PID 1720 wrote to memory of 1732	1720	rundll32.exe	30
PID 1732 wrote to memory of 2444	1732	rundll32.exe	31
PID 1732 wrote to memory of 2444	1732	rundll32.exe	31
PID 1732 wrote to memory of 2444	1732	rundll32.exe	31
PID 1732 wrote to memory of 2444	1732	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d17ca29e8eb6fa08ad5dc182eb7d3d06278238149ad53516283307645a827093.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1720
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d17ca29e8eb6fa08ad5dc182eb7d3d06278238149ad53516283307645a827093.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1732
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1732 -s 220
    3⤵
    - Program crash
    PID:2444

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/1732-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/1732-1-0x0000000074FB0000-0x0000000074FE0000-memory.dmp

Filesize
192KB

Download
memory/1732-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download