dridex | 0691382a2170a87fc1969b83df550a67adbe560e5885dace85bf26027f24af1d

Analysis

max time kernel
142s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
02-04-2024 22:04

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General

Target

9858634888d0264fc991b8467cb05feb_JaffaCakes118.dll
Size

608KB
MD5

9858634888d0264fc991b8467cb05feb
SHA1

13495d353bd3005bfa0aae96c45e204f99bd7058
SHA256

0691382a2170a87fc1969b83df550a67adbe560e5885dace85bf26027f24af1d
SHA512

5b2a31875ca71ad5accb1cfcc17d2f603c13e06db5ba15c1ad98eeec5ee3ee49d704df99b2b5b2fd5af80033aee49ca5b4c09a9cb53c5442849ddc987db6891f
SSDEEP

12288:gZGQdqOGHxJqydLqQSeCqsVK8kPRGO35N9mVZzXc6k:gZ05WjeCVVK8kP9N9oVu

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 2208 rundll32.exe
5 2208 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	2208	rundll32.exe
5	2208	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 2972 wrote to memory of 2208	2972	rundll32.exe	rundll32.exe
PID 2972 wrote to memory of 2208	2972	rundll32.exe	rundll32.exe
PID 2972 wrote to memory of 2208	2972	rundll32.exe	rundll32.exe
PID 2972 wrote to memory of 2208	2972	rundll32.exe	rundll32.exe
PID 2972 wrote to memory of 2208	2972	rundll32.exe	rundll32.exe
PID 2972 wrote to memory of 2208	2972	rundll32.exe	rundll32.exe
PID 2972 wrote to memory of 2208	2972	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9858634888d0264fc991b8467cb05feb_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2972

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9858634888d0264fc991b8467cb05feb_JaffaCakes118.dll,#1
2⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
PID:2208

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/2208-0-0x0000000001D50000-0x0000000001E84000-memory.dmp

Filesize
1.2MB

Download
memory/2208-2-0x0000000001D50000-0x0000000001E84000-memory.dmp

Filesize
1.2MB

Download
memory/2208-4-0x0000000001D50000-0x0000000001E84000-memory.dmp

Filesize
1.2MB

Download
memory/2208-6-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2208-7-0x0000000001D50000-0x0000000001E84000-memory.dmp

Filesize
1.2MB

Download
memory/2208-9-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download