dridex | ad57a98c5acd3e57347823f9b7febc64c758b64e7a25362e6462838df22e03b9

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
26-08-2024 10:36

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General

Target

c2d135c46be54f5d97472fb8324e0964_JaffaCakes118.dll
Size

711KB
MD5

c2d135c46be54f5d97472fb8324e0964
SHA1

5ddc207927c28fa1a73abdb597a6a3dd8d9dd001
SHA256

ad57a98c5acd3e57347823f9b7febc64c758b64e7a25362e6462838df22e03b9
SHA512

7b28f140d726ca03fbd74a6f087494b94dbee15ff6854570abbefce0a86670a27d41141d59ad90a0d763fa62553e81c78331ac50d91b1cbe112212578035a861
SSDEEP

12288:0lXKhZVSOww88nuNgEGyKw9lQJm4Drh0XJWhPJjiHYgPa8BvxY:iyLwVROPXwH+Dt0gPJji9P9Y

Score

10^/10

dridex 10444 botnet discovery evasion trojan

Malware Config

Extracted

Family

dridex

Botnet

10444

77.220.64.132:443

212.227.53.240:5037

192.241.174.45:8172

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 1 IoCs

flow	pid	Process
40	2328	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 3 IoCs

description	pid	Process	procid_target
PID 664 wrote to memory of 2328	664	rundll32.exe	84
PID 664 wrote to memory of 2328	664	rundll32.exe	84
PID 664 wrote to memory of 2328	664	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c2d135c46be54f5d97472fb8324e0964_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:664
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c2d135c46be54f5d97472fb8324e0964_JaffaCakes118.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2328

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

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Downloads

memory/2328-0-0x0000000075191000-0x0000000075195000-memory.dmp

Filesize
16KB

Download
memory/2328-3-0x00000000750E0000-0x00000000751A9000-memory.dmp

Filesize
804KB

Download
memory/2328-1-0x00000000750E0000-0x00000000751A9000-memory.dmp

Filesize
804KB

Download
memory/2328-4-0x00000000750E0000-0x00000000751A9000-memory.dmp

Filesize
804KB

Download
memory/2328-5-0x0000000075191000-0x0000000075195000-memory.dmp

Filesize
16KB

Download
memory/2328-7-0x00000000750E0000-0x00000000751A9000-memory.dmp

Filesize
804KB

Download