dridex | f3332f79ee7edda7918a608e8744eace05f0aae5e5ff47c549bde66188c58aa2

Analysis

max time kernel
140s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
31-12-2024 12:35

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General

Target

JaffaCakes118_1baeed408b3fdfe6a7a7e96c0e281a59.dll
Size

608KB
MD5

1baeed408b3fdfe6a7a7e96c0e281a59
SHA1

9cb411a372dffd2cb41c3ba0c2e5f7c131e1576e
SHA256

f3332f79ee7edda7918a608e8744eace05f0aae5e5ff47c549bde66188c58aa2
SHA512

778cf79e61d650da6d58634f68d8bfed8fcca18a30f6a623f19e4718364f62d31cdf8c0db9b30d7dc07be99843e307f47ec8add385cf81fede5cb79cd67a2bdc
SSDEEP

12288:tZGQdqOGiuJqydLqQSeCqsVK8kPRGO35N9mV+zXc6:tZ0tWjeCVVK8kP9N9oK

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	1948	rundll32.exe
7	1948	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 2640 wrote to memory of 1948	2640	rundll32.exe	30
PID 2640 wrote to memory of 1948	2640	rundll32.exe	30
PID 2640 wrote to memory of 1948	2640	rundll32.exe	30
PID 2640 wrote to memory of 1948	2640	rundll32.exe	30
PID 2640 wrote to memory of 1948	2640	rundll32.exe	30
PID 2640 wrote to memory of 1948	2640	rundll32.exe	30
PID 2640 wrote to memory of 1948	2640	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1baeed408b3fdfe6a7a7e96c0e281a59.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2640
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1baeed408b3fdfe6a7a7e96c0e281a59.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1948

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/1948-0-0x00000000020D0000-0x0000000002204000-memory.dmp

Filesize
1.2MB

Download
memory/1948-2-0x00000000020D0000-0x0000000002204000-memory.dmp

Filesize
1.2MB

Download
memory/1948-3-0x00000000020D0000-0x0000000002204000-memory.dmp

Filesize
1.2MB

Download
memory/1948-6-0x00000000020D0000-0x0000000002204000-memory.dmp

Filesize
1.2MB

Download
memory/1948-5-0x0000000002164000-0x000000000216A000-memory.dmp

Filesize
24KB

Download
memory/1948-7-0x00000000020D0000-0x0000000002204000-memory.dmp

Filesize
1.2MB

Download
memory/1948-12-0x00000000020D0000-0x0000000002204000-memory.dmp

Filesize
1.2MB

Download