dridex | 8054037b6f4591d899c8b2b8df16e0bfcd1e29a07491be45272c7bb7014ce5e3

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:06

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General

Target

JaffaCakes118_8054037b6f4591d899c8b2b8df16e0bfcd1e29a07491be45272c7bb7014ce5e3.dll
Size

608KB
MD5

5594530e878fdfe0738cc51ea044d7f5
SHA1

991d77337090fffc904bd0f3d77cf8749a0a70a2
SHA256

8054037b6f4591d899c8b2b8df16e0bfcd1e29a07491be45272c7bb7014ce5e3
SHA512

de7c30148898c9ed9bd9aaf3e91e4f75dc06b53708dd1177969b1b7c945d0910ccbd66da8095f62bfeb9ced36541fef18ef54dfb90baa5342935c47df4e68884
SSDEEP

12288:qZGQdqOG9RJqydLqQSeCqsVK8kPRGO35N9mVpzXc6:qZ0HWjeCVVK8kP9N9ol

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	2272	rundll32.exe
5	2272	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 1860 wrote to memory of 2272	1860	rundll32.exe	28
PID 1860 wrote to memory of 2272	1860	rundll32.exe	28
PID 1860 wrote to memory of 2272	1860	rundll32.exe	28
PID 1860 wrote to memory of 2272	1860	rundll32.exe	28
PID 1860 wrote to memory of 2272	1860	rundll32.exe	28
PID 1860 wrote to memory of 2272	1860	rundll32.exe	28
PID 1860 wrote to memory of 2272	1860	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8054037b6f4591d899c8b2b8df16e0bfcd1e29a07491be45272c7bb7014ce5e3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1860
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8054037b6f4591d899c8b2b8df16e0bfcd1e29a07491be45272c7bb7014ce5e3.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2272

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/2272-0-0x00000000020C0000-0x00000000021F4000-memory.dmp

Filesize
1.2MB

Download
memory/2272-3-0x00000000020C0000-0x00000000021F4000-memory.dmp

Filesize
1.2MB

Download
memory/2272-2-0x00000000020C0000-0x00000000021F4000-memory.dmp

Filesize
1.2MB

Download
memory/2272-6-0x00000000020C0000-0x00000000021F4000-memory.dmp

Filesize
1.2MB

Download
memory/2272-5-0x0000000002154000-0x000000000215A000-memory.dmp

Filesize
24KB

Download
memory/2272-7-0x00000000020C0000-0x00000000021F4000-memory.dmp

Filesize
1.2MB

Download
memory/2272-12-0x00000000020C0000-0x00000000021F4000-memory.dmp

Filesize
1.2MB

Download