dridex | cab5e2072573443e8e4047c7afb3856f501c62d8bc6578da915c2a4338cfa724

Analysis

max time kernel
140s
max time network
121s
platform
windows7_x64
resource
win7-20240319-en
resource tags

arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
submitted
04/04/2024, 03:11

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General

Target
ae02a764db8c2684bccad1ca79594ecc_JaffaCakes118.dll
Size 608KB
Sample240404-dpvfjsdb61
SHA256 cab5e2072573443e8e4047c7afb3856f501c62d8bc6578da915c2a4338cfa724
MD5 ae02a764db8c2684bccad1ca79594ecc
SHA1 4fa9703316c92a23f8c8662fe500108675902981
SHA512 3a81350511543d3acbe974c8118f8cf86404b04e322fd8f9a645f40c5ee4e76ef6860051f418cd894f4de97981f7f3317b52ad745a61f3043e4598b41336faff
SSDEEP 12288:1ZGQdqOGxWJqydLqQSeCqsVK8kPRGO35N9mV2zXc6/:1Z00WjeCVVK8kP9N9oSt
MD5 SHA1 SHA512 SSDEEP

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

flow	pid	Process
3	2900	rundll32.exe
5	2900	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

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2880 wrote to memory of 2900	2880	rundll32.exe	28
PID 2880 wrote to memory of 2900	2880	rundll32.exe	28
PID 2880 wrote to memory of 2900	2880	rundll32.exe	28
PID 2880 wrote to memory of 2900	2880	rundll32.exe	28
PID 2880 wrote to memory of 2900	2880	rundll32.exe	28
PID 2880 wrote to memory of 2900	2880	rundll32.exe	28
PID 2880 wrote to memory of 2900	2880	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ae02a764db8c2684bccad1ca79594ecc_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2880
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ae02a764db8c2684bccad1ca79594ecc_JaffaCakes118.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  PID:2900

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2900-0-0x0000000000860000-0x0000000000994000-memory.dmp

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memory/2900-2-0x0000000000860000-0x0000000000994000-memory.dmp

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memory/2900-4-0x0000000000860000-0x0000000000994000-memory.dmp

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memory/2900-6-0x0000000000180000-0x0000000000181000-memory.dmp

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memory/2900-7-0x0000000000860000-0x0000000000994000-memory.dmp

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memory/2900-9-0x0000000000180000-0x0000000000181000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads