dridex | 24275f73c8faf326ccfe1dff433841bd84a13af9d37bae065585cb8a05589968

Analysis

max time kernel
140s
max time network
119s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
06-07-2024 19:13

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General

Target

29517d23a58b39ee49f9b966eeb114a2_JaffaCakes118.dll
Size

785KB
MD5

29517d23a58b39ee49f9b966eeb114a2
SHA1

ecb76eb685dce686ac2fb8d2a8a381a08dc540eb
SHA256

24275f73c8faf326ccfe1dff433841bd84a13af9d37bae065585cb8a05589968
SHA512

a9bd42d1448a35deaded45ca5e87fac381735dba7ef3dd67f239d7a24cf083d04ba3f32c5366149ffe71dd8d167a54fe6c01711d3233308f6c8065341c60aae5
SSDEEP

12288:MbqkjZr1Vu8MpJYosZUmc16RWdrpo8+FFcLxT8HoxmRsDJteMKTO81MOU7qOkQR1:MbqkjZrqxYjxoArwQobmMKFiOUFkK1

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	2112	rundll32.exe
5	2112	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 1060 wrote to memory of 2112	1060	rundll32.exe	30
PID 1060 wrote to memory of 2112	1060	rundll32.exe	30
PID 1060 wrote to memory of 2112	1060	rundll32.exe	30
PID 1060 wrote to memory of 2112	1060	rundll32.exe	30
PID 1060 wrote to memory of 2112	1060	rundll32.exe	30
PID 1060 wrote to memory of 2112	1060	rundll32.exe	30
PID 1060 wrote to memory of 2112	1060	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\29517d23a58b39ee49f9b966eeb114a2_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1060
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\29517d23a58b39ee49f9b966eeb114a2_JaffaCakes118.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  PID:2112

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/2112-0-0x00000000752E0000-0x00000000753FB000-memory.dmp

Filesize
1.1MB

Download
memory/2112-3-0x00000000752E0000-0x00000000753FB000-memory.dmp

Filesize
1.1MB

Download
memory/2112-2-0x00000000753A2000-0x00000000753A6000-memory.dmp

Filesize
16KB

Download
memory/2112-4-0x00000000752E0000-0x00000000753FB000-memory.dmp

Filesize
1.1MB

Download
memory/2112-5-0x00000000752E0000-0x00000000753FB000-memory.dmp

Filesize
1.1MB

Download