dridex | 6138804cc7d09d1855ffb4655e4129e1300287d78ffefebc773689651a87e4cd

Analysis

max time kernel
150s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
04/04/2024, 22:58

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General

Target

c4096c84db0b416d27c1aa704c6d4945_JaffaCakes118.dll
Size

608KB
MD5

c4096c84db0b416d27c1aa704c6d4945
SHA1

48fc787d3d0b7a1f30f058b925291e4d9fc1e846
SHA256

6138804cc7d09d1855ffb4655e4129e1300287d78ffefebc773689651a87e4cd
SHA512

619e672be2c9645f1243bcb3ea2e8d73dd8b3f4eace06f812ffa506eebe8e57ccbfaf72ba8e7216e2077b9d2898520b547818eb34f7c69479bc8dc376787254c
SSDEEP

12288:NZGQdqOGIqJqydLqQSeCqsVK8kPRGO35N9mVyzXc6:NZ0TWjeCVVK8kP9N9o2

Score

10^/10

dridex 10444 botnet discovery evasion trojan

Malware Config

Extracted

Family

dridex

Botnet

10444

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

flow	pid	Process
24	1884	rundll32.exe
53	1884	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

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

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 1884	2148	rundll32.exe	85
PID 2148 wrote to memory of 1884	2148	rundll32.exe	85
PID 2148 wrote to memory of 1884	2148	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c4096c84db0b416d27c1aa704c6d4945_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2148
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c4096c84db0b416d27c1aa704c6d4945_JaffaCakes118.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  PID:1884

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1884-0-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/1884-2-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/1884-3-0x0000000001010000-0x0000000001011000-memory.dmp

Filesize
4KB

Download
memory/1884-1-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/1884-5-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/1884-7-0x0000000001010000-0x0000000001011000-memory.dmp

Filesize
4KB

Download