dridex | e8048d57153281e57b4c3937346165aa89f802c9d17c34045b23d2f946817e40

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
24-06-2024 18:15

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General

Target

0a1278a06a4d7bf4b0a152fccf9b8863_JaffaCakes118.dll
Size

711KB
MD5

0a1278a06a4d7bf4b0a152fccf9b8863
SHA1

0908c23b283f3b4b361b24b2c6716c178d0cc6b3
SHA256

e8048d57153281e57b4c3937346165aa89f802c9d17c34045b23d2f946817e40
SHA512

89d4776eeed59aebf209fbca578ac8f78dcd677d8c8e2de764755ad4771ce1308e35839aae1223fa13fdef96a1ec9b89b207f068cf22bf43586e0bcecfc73b3c
SSDEEP

12288:llXKhZVSOww88nuNgEGyKw9lQJm4Drh0XJWhPJjiHYgPa8BvxY:7yLwVROPXwH+Dt0gPJji9PNY

Score

10^/10

dridex 10444 botnet discovery evasion trojan

Malware Config

Extracted

Family

dridex

Botnet

10444

77.220.64.132:443

212.227.53.240:5037

192.241.174.45:8172

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 1 IoCs

Processes:

rundll32.exe

flow pid process

34 1156 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
34	1156	rundll32.exe

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

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4144 wrote to memory of 1156	4144	rundll32.exe	rundll32.exe
PID 4144 wrote to memory of 1156	4144	rundll32.exe	rundll32.exe
PID 4144 wrote to memory of 1156	4144	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0a1278a06a4d7bf4b0a152fccf9b8863_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4144

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0a1278a06a4d7bf4b0a152fccf9b8863_JaffaCakes118.dll,#1
2⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
PID:1156

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/1156-0-0x0000000074B70000-0x0000000074C39000-memory.dmp

Filesize
804KB

Download
memory/1156-2-0x0000000074C21000-0x0000000074C25000-memory.dmp

Filesize
16KB

Download
memory/1156-3-0x0000000074B70000-0x0000000074C39000-memory.dmp

Filesize
804KB

Download
memory/1156-4-0x0000000074B70000-0x0000000074C39000-memory.dmp

Filesize
804KB

Download
memory/1156-6-0x0000000074B70000-0x0000000074C39000-memory.dmp

Filesize
804KB

Download