dridex | 9c1015092006ffbfc4f8ae818f5ac184a0d332062936697a1cbb5b7bc8fe11ca

Analysis

max time kernel
110s
max time network
129s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:42

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General

Target

JaffaCakes118_9c1015092006ffbfc4f8ae818f5ac184a0d332062936697a1cbb5b7bc8fe11ca.dll
Size

160KB
MD5

9422f934087bf385d09ffafd09ce5929
SHA1

3c0186d811753988ff8ec19e875508fd6918a11d
SHA256

9c1015092006ffbfc4f8ae818f5ac184a0d332062936697a1cbb5b7bc8fe11ca
SHA512

ce8ca7e26bc4e2ee4a6026394c08cad142be1d4471e9bccfd7caa4b76ab19327a5b6df9363c78e7a37d3825c1aea7de282e046435f057942f7405133f6871905
SSDEEP

3072:cWX2IjzzpM+PncPeY8+O3AU3HRIHPh3UGfXy0BHNkIv/ScbQQ2y0iNM0+y+N0tc:c42IfzNPnoeY8j3AsHGPXpHNj6rByM3

Score

10^/10

dridex 40111 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

94.247.168.64:443

159.203.93.122:8172

50.116.27.97:2303

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/3060-1-0x0000000074CB0000-0x0000000074CDE000-memory.dmp	dridex_ldr
behavioral1/memory/3060-2-0x0000000074CB0000-0x0000000074CDE000-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 3048 wrote to memory of 3060	3048	rundll32.exe	30
PID 3048 wrote to memory of 3060	3048	rundll32.exe	30
PID 3048 wrote to memory of 3060	3048	rundll32.exe	30
PID 3048 wrote to memory of 3060	3048	rundll32.exe	30
PID 3048 wrote to memory of 3060	3048	rundll32.exe	30
PID 3048 wrote to memory of 3060	3048	rundll32.exe	30
PID 3048 wrote to memory of 3060	3048	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9c1015092006ffbfc4f8ae818f5ac184a0d332062936697a1cbb5b7bc8fe11ca.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3048
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9c1015092006ffbfc4f8ae818f5ac184a0d332062936697a1cbb5b7bc8fe11ca.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3060

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/3060-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/3060-1-0x0000000074CB0000-0x0000000074CDE000-memory.dmp

Filesize
184KB

Download
memory/3060-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/3060-2-0x0000000074CB0000-0x0000000074CDE000-memory.dmp

Filesize
184KB

Download