dridex | fd7bc7be76a7f6596d60bc3c45a42164dbce1a292b8258e750f65b35b2ec9a04

Analysis

max time kernel
92s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:45

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General

Target

JaffaCakes118_fd7bc7be76a7f6596d60bc3c45a42164dbce1a292b8258e750f65b35b2ec9a04.dll
Size

160KB
MD5

a9c04aac25f4eb4189c39a870e182213
SHA1

dd7767d87d55a53ce85136d88af859a7f3b3314c
SHA256

fd7bc7be76a7f6596d60bc3c45a42164dbce1a292b8258e750f65b35b2ec9a04
SHA512

e06bb1ad905205d68a410d2e656c5c60d40fa183bd128d106214220c613011da2cdabeb3a390d2247c10a2dba3ae26a79ec117e3a4efbbfd69570d7217ea95ab
SSDEEP

3072:1ET2d85tleLD51fC5AHYEoefukoTFMpGmj58D:Zy5tAL11fNHYafoMpX

Score

10^/10

dridex 22201 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

22201

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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/2680-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2680-2-0x0000000010000000-0x000000001002E000-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 2716 wrote to memory of 2680	2716	rundll32.exe	30
PID 2716 wrote to memory of 2680	2716	rundll32.exe	30
PID 2716 wrote to memory of 2680	2716	rundll32.exe	30
PID 2716 wrote to memory of 2680	2716	rundll32.exe	30
PID 2716 wrote to memory of 2680	2716	rundll32.exe	30
PID 2716 wrote to memory of 2680	2716	rundll32.exe	30
PID 2716 wrote to memory of 2680	2716	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fd7bc7be76a7f6596d60bc3c45a42164dbce1a292b8258e750f65b35b2ec9a04.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2716
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fd7bc7be76a7f6596d60bc3c45a42164dbce1a292b8258e750f65b35b2ec9a04.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2680

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/2680-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2680-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2680-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2680-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download