dridex | ee2554a836b1f13149701e81bbd4d8eb9685c20f1f78d0ccbf5054bd96223a96

Analysis

max time kernel
142s
max time network
119s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
01-04-2024 09:42

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General

Target

6ea3d3a957e33e4d8a43b026a2dfbbe4_JaffaCakes118.dll
Size

608KB
MD5

6ea3d3a957e33e4d8a43b026a2dfbbe4
SHA1

68bb5c026e13c90a044d6c6225bb2e6ffd1a64ab
SHA256

ee2554a836b1f13149701e81bbd4d8eb9685c20f1f78d0ccbf5054bd96223a96
SHA512

c029056670cfa084590a3e1386eac587bd9304b4486553dbe9ce1194be0c39b20f52cf1311462f378eef8d77b9a498bc16fe79a02bed083637bd0b3b604f26e3
SSDEEP

12288:HZGQdqOGJkJqydLqQSeCqsVK8kPRGO35N9mVIzXc6:HZ0WWjeCVVK8kP9N9oU

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

Processes:

rundll32.exe

flow pid process

3 2940 rundll32.exe
5 2940 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	2940	rundll32.exe
5	2940	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 2880 wrote to memory of 2940	2880	rundll32.exe	rundll32.exe
PID 2880 wrote to memory of 2940	2880	rundll32.exe	rundll32.exe
PID 2880 wrote to memory of 2940	2880	rundll32.exe	rundll32.exe
PID 2880 wrote to memory of 2940	2880	rundll32.exe	rundll32.exe
PID 2880 wrote to memory of 2940	2880	rundll32.exe	rundll32.exe
PID 2880 wrote to memory of 2940	2880	rundll32.exe	rundll32.exe
PID 2880 wrote to memory of 2940	2880	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6ea3d3a957e33e4d8a43b026a2dfbbe4_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2880

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6ea3d3a957e33e4d8a43b026a2dfbbe4_JaffaCakes118.dll,#1
2⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
PID:2940

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2940-0-0x0000000000AC0000-0x0000000000BF4000-memory.dmp

Filesize
1.2MB

Download
memory/2940-2-0x0000000000AC0000-0x0000000000BF4000-memory.dmp

Filesize
1.2MB

Download
memory/2940-3-0x0000000000AC0000-0x0000000000BF4000-memory.dmp

Filesize
1.2MB

Download
memory/2940-4-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2940-6-0x0000000000AC0000-0x0000000000BF4000-memory.dmp

Filesize
1.2MB

Download
memory/2940-7-0x0000000000AC0000-0x0000000000BF4000-memory.dmp

Filesize
1.2MB

Download
memory/2940-9-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download