dridex | c07a88017dc583b59dec68c98d431cbc04ba1e0cb547b9ff1bc19b60f7ad343d

Analysis

max time kernel
74s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:54

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General

Target

JaffaCakes118_c07a88017dc583b59dec68c98d431cbc04ba1e0cb547b9ff1bc19b60f7ad343d.dll
Size

204KB
MD5

68e8bf95f0295cd93c948c20be9f29d2
SHA1

8f03a07006cb15bcce6b396b3fed3e5f5c75d97f
SHA256

c07a88017dc583b59dec68c98d431cbc04ba1e0cb547b9ff1bc19b60f7ad343d
SHA512

ff072c06982d154fdc113176c289b7beb900e83c4aff508b387b127ebb4afb2b200d6a8797bdfc2049d9f9ff79ae1224f9adb72acf262fb8ef8fa5bb316272c5
SSDEEP

3072:J6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:JZuX6pEaeEDheWa+Jc9bhorfTw

Score

10^/10

dridex 40111 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

45.58.56.12:443

162.241.54.59:6601

51.91.76.89:2303

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/2820-1-0x0000000074BF0000-0x0000000074C25000-memory.dmp	dridex_ldr
behavioral1/memory/2820-4-0x0000000074BF0000-0x0000000074C25000-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 2776 wrote to memory of 2820	2776	rundll32.exe	30
PID 2776 wrote to memory of 2820	2776	rundll32.exe	30
PID 2776 wrote to memory of 2820	2776	rundll32.exe	30
PID 2776 wrote to memory of 2820	2776	rundll32.exe	30
PID 2776 wrote to memory of 2820	2776	rundll32.exe	30
PID 2776 wrote to memory of 2820	2776	rundll32.exe	30
PID 2776 wrote to memory of 2820	2776	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c07a88017dc583b59dec68c98d431cbc04ba1e0cb547b9ff1bc19b60f7ad343d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2776
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c07a88017dc583b59dec68c98d431cbc04ba1e0cb547b9ff1bc19b60f7ad343d.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2820

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/2820-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2820-1-0x0000000074BF0000-0x0000000074C25000-memory.dmp

Filesize
212KB

Download
memory/2820-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2820-4-0x0000000074BF0000-0x0000000074C25000-memory.dmp

Filesize
212KB

Download