dridex | 1f18ee406edca0897fbc526276b202913ff8dc96fc9f7975e2503409a990b8db

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:25

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General

Target

JaffaCakes118_1f18ee406edca0897fbc526276b202913ff8dc96fc9f7975e2503409a990b8db.dll
Size

188KB
MD5

751c924bb8800290f0b94b41b1787285
SHA1

83bee8a303596b933f2ee6bf7602809cf05dfa41
SHA256

1f18ee406edca0897fbc526276b202913ff8dc96fc9f7975e2503409a990b8db
SHA512

0fb1296e931f4ea3da33523819c3690f032f05bbe820a17b6b9cc08a411dfde1e532905bd7ebff44b71a2b903296df3aa7a1d45ea7a56d5f50bfa2e78e5a9993
SSDEEP

3072:lteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz39qM:hq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2684-1-0x0000000074C50000-0x0000000074C80000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2360	2684	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 1732 wrote to memory of 2684	1732	rundll32.exe	30
PID 1732 wrote to memory of 2684	1732	rundll32.exe	30
PID 1732 wrote to memory of 2684	1732	rundll32.exe	30
PID 1732 wrote to memory of 2684	1732	rundll32.exe	30
PID 1732 wrote to memory of 2684	1732	rundll32.exe	30
PID 1732 wrote to memory of 2684	1732	rundll32.exe	30
PID 1732 wrote to memory of 2684	1732	rundll32.exe	30
PID 2684 wrote to memory of 2360	2684	rundll32.exe	32
PID 2684 wrote to memory of 2360	2684	rundll32.exe	32
PID 2684 wrote to memory of 2360	2684	rundll32.exe	32
PID 2684 wrote to memory of 2360	2684	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1f18ee406edca0897fbc526276b202913ff8dc96fc9f7975e2503409a990b8db.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1732
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1f18ee406edca0897fbc526276b202913ff8dc96fc9f7975e2503409a990b8db.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2684
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2684 -s 300
    3⤵
    - Program crash
    PID:2360

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/2684-0-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download
memory/2684-1-0x0000000074C50000-0x0000000074C80000-memory.dmp

Filesize
192KB

Download
memory/2684-3-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download