dridex | f7c26f1972f6bece87c989002dd0520547791d0669749d005ad24855d9a40ebf

Analysis

max time kernel
141s
max time network
56s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
31-12-2024 22:20

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General

Target

JaffaCakes118_3aab92d2bdb4e5f0cc975c11f29d145e.dll
Size

608KB
MD5

3aab92d2bdb4e5f0cc975c11f29d145e
SHA1

2dda78b45a7d4d319ca69ce1d9c1d4b06e850386
SHA256

f7c26f1972f6bece87c989002dd0520547791d0669749d005ad24855d9a40ebf
SHA512

045641a7b214e6ec2fa3306fbf258bcb790536c9b9bb678c58bb40f174ff201d44c5c3771ef551e5845476fad6b600767968aa30a34b72565c3c303eaa4ff284
SSDEEP

12288:SZGQdqOGvkJqydLqQSeCqsVK8kPRGO35N9mVozXc6:SZ0kWjeCVVK8kP9N9o0

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
Dridex family
dridex

Blocklisted process makes network request 2 IoCs

flow	pid	Process
3	1628	rundll32.exe
5	1628	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

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 1628	2116	rundll32.exe	30
PID 2116 wrote to memory of 1628	2116	rundll32.exe	30
PID 2116 wrote to memory of 1628	2116	rundll32.exe	30
PID 2116 wrote to memory of 1628	2116	rundll32.exe	30
PID 2116 wrote to memory of 1628	2116	rundll32.exe	30
PID 2116 wrote to memory of 1628	2116	rundll32.exe	30
PID 2116 wrote to memory of 1628	2116	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3aab92d2bdb4e5f0cc975c11f29d145e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3aab92d2bdb4e5f0cc975c11f29d145e.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1628

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1628-0-0x0000000001D80000-0x0000000001EB4000-memory.dmp

Filesize
1.2MB

Download
memory/1628-3-0x0000000001D80000-0x0000000001EB4000-memory.dmp

Filesize
1.2MB

Download
memory/1628-6-0x0000000001D80000-0x0000000001EB4000-memory.dmp

Filesize
1.2MB

Download
memory/1628-5-0x0000000001E14000-0x0000000001E1A000-memory.dmp

Filesize
24KB

Download
memory/1628-2-0x0000000001D80000-0x0000000001EB4000-memory.dmp

Filesize
1.2MB

Download
memory/1628-7-0x0000000001D80000-0x0000000001EB4000-memory.dmp

Filesize
1.2MB

Download
memory/1628-12-0x0000000001D80000-0x0000000001EB4000-memory.dmp

Filesize
1.2MB

Download