dridex | dbd62dd466bebbe2db0656d37d6ddfa1dee90fe862da6967c26caa37368c8215

Analysis

max time kernel
89s
max time network
18s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:34

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General

Target

JaffaCakes118_dbd62dd466bebbe2db0656d37d6ddfa1dee90fe862da6967c26caa37368c8215.dll
Size

177KB
MD5

26e4ecd14582c852724e396b38dc50bd
SHA1

def95438ea1be26d53fd8585f620f5c78827b17c
SHA256

dbd62dd466bebbe2db0656d37d6ddfa1dee90fe862da6967c26caa37368c8215
SHA512

05b002cdfe8b3451d33b5daa1f86032eac4470130f28109d5a9c64ce6d242f4b29cc0e69979476049d13800d52387908d7712c8bc9de1ec3ca42c5f2659184a0
SSDEEP

3072:6uCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:WzWxkOP4p2EesvcDi6DOHPJ

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/2668-1-0x00000000747F0000-0x0000000074821000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2820	2668	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 2216 wrote to memory of 2668	2216	rundll32.exe	30
PID 2216 wrote to memory of 2668	2216	rundll32.exe	30
PID 2216 wrote to memory of 2668	2216	rundll32.exe	30
PID 2216 wrote to memory of 2668	2216	rundll32.exe	30
PID 2216 wrote to memory of 2668	2216	rundll32.exe	30
PID 2216 wrote to memory of 2668	2216	rundll32.exe	30
PID 2216 wrote to memory of 2668	2216	rundll32.exe	30
PID 2668 wrote to memory of 2820	2668	rundll32.exe	31
PID 2668 wrote to memory of 2820	2668	rundll32.exe	31
PID 2668 wrote to memory of 2820	2668	rundll32.exe	31
PID 2668 wrote to memory of 2820	2668	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dbd62dd466bebbe2db0656d37d6ddfa1dee90fe862da6967c26caa37368c8215.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2216
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dbd62dd466bebbe2db0656d37d6ddfa1dee90fe862da6967c26caa37368c8215.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2668
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2668 -s 220
    3⤵
    - Program crash
    PID:2820

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/2668-0-0x0000000000350000-0x0000000000356000-memory.dmp

Filesize
24KB

Download
memory/2668-1-0x00000000747F0000-0x0000000074821000-memory.dmp

Filesize
196KB

Download
memory/2668-3-0x0000000000350000-0x0000000000356000-memory.dmp

Filesize
24KB

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