dridex | c144304f60ddd4e8187817a47dc760cf2e614c0113bf11a50b2645bfccbe36ae

Analysis

max time kernel
61s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:02

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General

Target

JaffaCakes118_c144304f60ddd4e8187817a47dc760cf2e614c0113bf11a50b2645bfccbe36ae.dll
Size

162KB
MD5

ba27aa641ba6f663e42212f7fad06971
SHA1

33fb4f34ecd47ffe9b396025ff3d46f5524618c9
SHA256

c144304f60ddd4e8187817a47dc760cf2e614c0113bf11a50b2645bfccbe36ae
SHA512

8e3976718c2526410c97f5cbfaf0d2596df0ec50d122927d24abd799423f1fb285ec8f9e150e06a29012fbc2dd5ceb5711001bba4cc8ee8f64563a4faefcb717
SSDEEP

3072:VmNFcsGvTmf9vOmoM0IZ5kPjBxYvdIL2KyOQaOP8+cMTH1PxsMYQnF1b1l:0Lc7UtOpM1Z5k1xYO2LXjTH1pH5nF1p

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
behavioral1/memory/2056-1-0x0000000074510000-0x000000007453E000-memory.dmp	dridex_ldr
behavioral1/memory/2056-2-0x0000000074510000-0x000000007453E000-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 7 IoCs

description	pid	Process	procid_target
PID 1620 wrote to memory of 2056	1620	rundll32.exe	30
PID 1620 wrote to memory of 2056	1620	rundll32.exe	30
PID 1620 wrote to memory of 2056	1620	rundll32.exe	30
PID 1620 wrote to memory of 2056	1620	rundll32.exe	30
PID 1620 wrote to memory of 2056	1620	rundll32.exe	30
PID 1620 wrote to memory of 2056	1620	rundll32.exe	30
PID 1620 wrote to memory of 2056	1620	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c144304f60ddd4e8187817a47dc760cf2e614c0113bf11a50b2645bfccbe36ae.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1620
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c144304f60ddd4e8187817a47dc760cf2e614c0113bf11a50b2645bfccbe36ae.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2056

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

Replay Monitor

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Downloads

memory/2056-0-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2056-1-0x0000000074510000-0x000000007453E000-memory.dmp

Filesize
184KB

Download
memory/2056-2-0x0000000074510000-0x000000007453E000-memory.dmp

Filesize
184KB

Download
memory/2056-3-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download