dridex | fe0074ab2e6fd998cde0d894949bf9c8aa41d9fafbe000264df6d478b4a90615

Analysis

max time kernel
96s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 23:05

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General

Target

JaffaCakes118_fe0074ab2e6fd998cde0d894949bf9c8aa41d9fafbe000264df6d478b4a90615.dll
Size

162KB
MD5

70f610c2a2f1075568949898aab4fe95
SHA1

ceed91ca1f1367f665d37f26b5d7892a5c54b2c9
SHA256

fe0074ab2e6fd998cde0d894949bf9c8aa41d9fafbe000264df6d478b4a90615
SHA512

4ce3e33653cc6ce5e58828087402481fe2ddf2cadbbbfaf739f9ec8ec18a5499348ba70b216c6390ce3a404dc22bdd4aa8b1f57d3f6d9f523a12eb076fcc311f
SSDEEP

3072:umNFcsGvTmf9vOmoM0IZ5kPjBxYvdIL2KyOQaOP8+cMTH1PxsMYQnF1b1l:fLc7UtOpM1Z5k1xYO2LXjTH1pH5nF1p

Score

10^/10

dridex 40112 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

107.172.227.10:443

172.93.133.123:2303

108.168.61.147:8172

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

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/2376-0-0x0000000075030000-0x000000007505E000-memory.dmp	dridex_ldr
behavioral2/memory/2376-3-0x0000000075030000-0x000000007505E000-memory.dmp	dridex_ldr

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 1916 wrote to memory of 2376	1916	rundll32.exe	82
PID 1916 wrote to memory of 2376	1916	rundll32.exe	82
PID 1916 wrote to memory of 2376	1916	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fe0074ab2e6fd998cde0d894949bf9c8aa41d9fafbe000264df6d478b4a90615.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1916
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fe0074ab2e6fd998cde0d894949bf9c8aa41d9fafbe000264df6d478b4a90615.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2376

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/2376-0-0x0000000075030000-0x000000007505E000-memory.dmp

Filesize
184KB

Download
memory/2376-2-0x0000000000DB0000-0x0000000000DB6000-memory.dmp

Filesize
24KB

Download
memory/2376-3-0x0000000075030000-0x000000007505E000-memory.dmp

Filesize
184KB

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