dridex | 97b3e4014ca0d298804be4f599b0601b934f88940137f74c91828c984de30969

Analysis

max time kernel
141s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
30-03-2024 01:48

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General

Target

30c380426505d0cc6741782bb917671b_JaffaCakes118.dll
Size

1.4MB
MD5

30c380426505d0cc6741782bb917671b
SHA1

e3584ded8526f2d2559e3bb5bbc6cb1e307c5f3c
SHA256

97b3e4014ca0d298804be4f599b0601b934f88940137f74c91828c984de30969
SHA512

80b75e3fcb55a5d6f0437a80214107c3e40e5aaeba60a194acd836143ae726b396ce3cec0b787cb43a63861aa2dd91e006a43ee86628808ae43d3ad40c5d434f
SSDEEP

24576:VehqOUx1kdlsk5OPOND4mXHD4tTrSbg86YXFsfS4XVMKG:VQYIEUDVpqYXz4qT

Score

10^/10

dridex 10222 botnet discovery evasion trojan

Malware Config

Extracted

Family

dridex

Botnet

10222

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

Processes:

rundll32.exe

flow pid process

3 2228 rundll32.exe
5 2228 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
3	2228	rundll32.exe
5	2228	rundll32.exe

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

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1640 wrote to memory of 2228	1640	rundll32.exe	rundll32.exe
PID 1640 wrote to memory of 2228	1640	rundll32.exe	rundll32.exe
PID 1640 wrote to memory of 2228	1640	rundll32.exe	rundll32.exe
PID 1640 wrote to memory of 2228	1640	rundll32.exe	rundll32.exe
PID 1640 wrote to memory of 2228	1640	rundll32.exe	rundll32.exe
PID 1640 wrote to memory of 2228	1640	rundll32.exe	rundll32.exe
PID 1640 wrote to memory of 2228	1640	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\30c380426505d0cc6741782bb917671b_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1640

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\30c380426505d0cc6741782bb917671b_JaffaCakes118.dll,#1
2⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
PID:2228

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/2228-0-0x0000000001D90000-0x0000000001EF7000-memory.dmp

Filesize
1.4MB

Download
memory/2228-1-0x0000000000320000-0x0000000000362000-memory.dmp

Filesize
264KB

Download
memory/2228-2-0x0000000000790000-0x00000000007CD000-memory.dmp

Filesize
244KB

Download
memory/2228-3-0x0000000001D90000-0x0000000001EF7000-memory.dmp

Filesize
1.4MB

Download
memory/2228-5-0x0000000000790000-0x00000000007CD000-memory.dmp

Filesize
244KB

Download