dridex | c279d94d48f0b3813fd7f82009898eff9ef38da5229287d79a1e66d066e9752f

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
31-03-2024 01:03

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General

Target

49127bbe93a13d6292b439e3aad2c8f2_JaffaCakes118.dll
Size

620KB
MD5

49127bbe93a13d6292b439e3aad2c8f2
SHA1

7ec2fb1f0e5d513be0c0b1e066c168e7a2034338
SHA256

c279d94d48f0b3813fd7f82009898eff9ef38da5229287d79a1e66d066e9752f
SHA512

ccc559f264da2f32166073b8546f495784b7fc112853730e542cbbe9bcbec5f1b2d8e04f40251ccf5bfc0abe8aa3bdb507fcfce8c81c4aa703de879064a40af5
SSDEEP

12288:7E6rSiH48bs3j09TMmonCh5atbz9+eoQoUZpDd7Da1nX9y1TO/zFZx:ZepB3j0dMZnCutz4zI5xDwXUJm

Score

10^/10

dridex 10222 botnet discovery evasion trojan

Malware Config

Extracted

Family

dridex

Botnet

10222

174.128.245.202:443

51.83.3.52:13786

69.64.50.41:6602

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Blocklisted process makes network request 2 IoCs

Processes:

rundll32.exe

flow pid process

3 1044 rundll32.exe
5 1044 rundll32.exe
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

rundll32.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe

flow	pid	process
3	1044	rundll32.exe
5	1044	rundll32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2004 wrote to memory of 1044	2004	rundll32.exe	rundll32.exe
PID 2004 wrote to memory of 1044	2004	rundll32.exe	rundll32.exe
PID 2004 wrote to memory of 1044	2004	rundll32.exe	rundll32.exe
PID 2004 wrote to memory of 1044	2004	rundll32.exe	rundll32.exe
PID 2004 wrote to memory of 1044	2004	rundll32.exe	rundll32.exe
PID 2004 wrote to memory of 1044	2004	rundll32.exe	rundll32.exe
PID 2004 wrote to memory of 1044	2004	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\49127bbe93a13d6292b439e3aad2c8f2_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2004

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\49127bbe93a13d6292b439e3aad2c8f2_JaffaCakes118.dll,#1
2⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
PID:1044

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1044-0-0x0000000000450000-0x0000000000589000-memory.dmp

Filesize
1.2MB

Download
memory/1044-2-0x0000000000450000-0x0000000000589000-memory.dmp

Filesize
1.2MB

Download
memory/1044-4-0x0000000000450000-0x0000000000589000-memory.dmp

Filesize
1.2MB

Download
memory/1044-3-0x0000000000450000-0x0000000000589000-memory.dmp

Filesize
1.2MB

Download
memory/1044-5-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/1044-7-0x0000000000450000-0x0000000000589000-memory.dmp

Filesize
1.2MB

Download
memory/1044-9-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download