dridex | c561d7fdf613a16095cb5e321671b551a602dfe72a91d655d227d63e9de9c5a2

Analysis

max time kernel
140s
max time network
121s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
05-01-2025 04:22

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General

Target

JaffaCakes118_8b2f1a3d2d9f2b3256e6bdbf36fda1f3.dll
Size

608KB
MD5

8b2f1a3d2d9f2b3256e6bdbf36fda1f3
SHA1

2109687e5a2d731bee313a1ed0a9ece804c21677
SHA256

c561d7fdf613a16095cb5e321671b551a602dfe72a91d655d227d63e9de9c5a2
SHA512

93099f7c41b4cb0503d1c007c3d24166231f7f58c71bf9ee13b0a4c2495c6fd4cfb363133987e1f12c90cae9df530991b7d46340eae334ed1d55f97a14cf134b
SSDEEP

12288:ZZGQdqOGo/JqydLqQSeCqsVK8kPRGO35N9mV7zXc6:ZZ0WWjeCVVK8kP9N9oP

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	1832	rundll32.exe
7	1832	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 2416 wrote to memory of 1832	2416	rundll32.exe	30
PID 2416 wrote to memory of 1832	2416	rundll32.exe	30
PID 2416 wrote to memory of 1832	2416	rundll32.exe	30
PID 2416 wrote to memory of 1832	2416	rundll32.exe	30
PID 2416 wrote to memory of 1832	2416	rundll32.exe	30
PID 2416 wrote to memory of 1832	2416	rundll32.exe	30
PID 2416 wrote to memory of 1832	2416	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8b2f1a3d2d9f2b3256e6bdbf36fda1f3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2416
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8b2f1a3d2d9f2b3256e6bdbf36fda1f3.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1832

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/1832-0-0x0000000001F50000-0x0000000002084000-memory.dmp

Filesize
1.2MB

Download
memory/1832-2-0x0000000001F50000-0x0000000002084000-memory.dmp

Filesize
1.2MB

Download
memory/1832-5-0x0000000001FE4000-0x0000000001FEA000-memory.dmp

Filesize
24KB

Download
memory/1832-6-0x0000000001F50000-0x0000000002084000-memory.dmp

Filesize
1.2MB

Download
memory/1832-3-0x0000000001F50000-0x0000000002084000-memory.dmp

Filesize
1.2MB

Download
memory/1832-7-0x0000000001F50000-0x0000000002084000-memory.dmp

Filesize
1.2MB

Download
memory/1832-12-0x0000000001F50000-0x0000000002084000-memory.dmp

Filesize
1.2MB

Download