dridex | 0776024f87aed5e51a46097ec0de6e0749f27a2eb1cb8eaccf456c5d2b92043d

Analysis

max time kernel
75s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:30

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General

Target

JaffaCakes118_0776024f87aed5e51a46097ec0de6e0749f27a2eb1cb8eaccf456c5d2b92043d.dll
Size

158KB
MD5

7e040f90e8d302196a9d75281716ce07
SHA1

dafeeaff07e6384511c6e02b31e9fc56f991462f
SHA256

0776024f87aed5e51a46097ec0de6e0749f27a2eb1cb8eaccf456c5d2b92043d
SHA512

6ddfecb280eac8d5a82f8321483729eb2487f5c9b8113fa2b4e5267bd40adeb503707d6cc14833ad7192089945ba1ba9b74e5c6e3d184e5c5341ad8c78f51828
SSDEEP

3072:4iFieJeVDC5PIh/31VeSDH2jW+zsKWncDlRe0PLDt:DeAU/TeSH26cs+7

Score

10^/10

dridex 40111 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

8.210.53.215:443

72.249.22.245:2303

188.40.137.206:8172

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/2672-1-0x0000000074EB0000-0x0000000074EDD000-memory.dmp	dridex_ldr
behavioral1/memory/2672-2-0x0000000074EB0000-0x0000000074EDD000-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 2892 wrote to memory of 2672	2892	rundll32.exe	30
PID 2892 wrote to memory of 2672	2892	rundll32.exe	30
PID 2892 wrote to memory of 2672	2892	rundll32.exe	30
PID 2892 wrote to memory of 2672	2892	rundll32.exe	30
PID 2892 wrote to memory of 2672	2892	rundll32.exe	30
PID 2892 wrote to memory of 2672	2892	rundll32.exe	30
PID 2892 wrote to memory of 2672	2892	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0776024f87aed5e51a46097ec0de6e0749f27a2eb1cb8eaccf456c5d2b92043d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2892
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0776024f87aed5e51a46097ec0de6e0749f27a2eb1cb8eaccf456c5d2b92043d.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2672

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/2672-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2672-1-0x0000000074EB0000-0x0000000074EDD000-memory.dmp

Filesize
180KB

Download
memory/2672-3-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2672-2-0x0000000074EB0000-0x0000000074EDD000-memory.dmp

Filesize
180KB

Download