dridex | 6f7620033e5a6b1283b801c2c97d2bd5dcacb72a2b1ba709b6a763394c6a6aca

Analysis

max time kernel
141s
max time network
121s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
04-07-2024 02:13

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General

Target

24499a2accccfce4f2fa27621c832167_JaffaCakes118.dll
Size

785KB
MD5

24499a2accccfce4f2fa27621c832167
SHA1

85e91e7ff19d5438e84422b367acbc32a6ffad4b
SHA256

6f7620033e5a6b1283b801c2c97d2bd5dcacb72a2b1ba709b6a763394c6a6aca
SHA512

9d0564d490c9b74d39c11620719315ed51589bfe48e366a8ea9c63d5eb6dc3f5320649f6a636bb7beb27a1fdd527ded5a39eeebb54ae28f816dbf74b3a03e0ad
SSDEEP

12288:wbqkjZe1Vu8MpJYosZUmc16RWdrpo8+FFcLxT8HoxmRsDJteMKTa81MOU7qOkQR1:wbqkjZeqxYjxoArwQobmMKxiOUFkK1

Score

10^/10

dridex 10444 botnet discovery evasion trojan

Malware Config

Extracted

Family

dridex

Botnet

10444

209.20.87.138:443

198.1.115.153:8172

151.236.29.248:6516

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
3	1448	rundll32.exe
5	1448	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 7 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 1448	2148	rundll32.exe	28
PID 2148 wrote to memory of 1448	2148	rundll32.exe	28
PID 2148 wrote to memory of 1448	2148	rundll32.exe	28
PID 2148 wrote to memory of 1448	2148	rundll32.exe	28
PID 2148 wrote to memory of 1448	2148	rundll32.exe	28
PID 2148 wrote to memory of 1448	2148	rundll32.exe	28
PID 2148 wrote to memory of 1448	2148	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\24499a2accccfce4f2fa27621c832167_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2148
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\24499a2accccfce4f2fa27621c832167_JaffaCakes118.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  PID:1448

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/1448-0-0x00000000746F0000-0x000000007480B000-memory.dmp

Filesize
1.1MB

Download
memory/1448-2-0x00000000747B2000-0x00000000747B6000-memory.dmp

Filesize
16KB

Download
memory/1448-3-0x00000000746F0000-0x000000007480B000-memory.dmp

Filesize
1.1MB

Download
memory/1448-4-0x00000000746F0000-0x000000007480B000-memory.dmp

Filesize
1.1MB

Download
memory/1448-5-0x00000000746F0000-0x000000007480B000-memory.dmp

Filesize
1.1MB

Download