dridex | dda2e08ad3c585e68c414877574caab23c8c10cee0634171bbd8c519a706bccf

Analysis

max time kernel
61s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 06:11

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General

Target

JaffaCakes118_dda2e08ad3c585e68c414877574caab23c8c10cee0634171bbd8c519a706bccf.dll
Size

204KB
MD5

de0ef58b030b565f4955704c72c0dd39
SHA1

b552aec975b7ffbf17421005f8fdca99478b4d02
SHA256

dda2e08ad3c585e68c414877574caab23c8c10cee0634171bbd8c519a706bccf
SHA512

40d6e7609cd79bdf4d40fd48daea593c50b674c54355d9f15cf5eec24a235331a47969acd51e093de1d9a62677ab19116ed8dc65c54973710a08b7c491e89b32
SSDEEP

3072:16FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:1ZuX6pEaeEDheWa+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/1948-0-0x0000000074E00000-0x0000000074E35000-memory.dmp	dridex_ldr
behavioral1/memory/1948-3-0x0000000074E00000-0x0000000074E35000-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 1680 wrote to memory of 1948	1680	rundll32.exe	30
PID 1680 wrote to memory of 1948	1680	rundll32.exe	30
PID 1680 wrote to memory of 1948	1680	rundll32.exe	30
PID 1680 wrote to memory of 1948	1680	rundll32.exe	30
PID 1680 wrote to memory of 1948	1680	rundll32.exe	30
PID 1680 wrote to memory of 1948	1680	rundll32.exe	30
PID 1680 wrote to memory of 1948	1680	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dda2e08ad3c585e68c414877574caab23c8c10cee0634171bbd8c519a706bccf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1680
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dda2e08ad3c585e68c414877574caab23c8c10cee0634171bbd8c519a706bccf.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1948

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/1948-0-0x0000000074E00000-0x0000000074E35000-memory.dmp

Filesize
212KB

Download
memory/1948-2-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/1948-3-0x0000000074E00000-0x0000000074E35000-memory.dmp

Filesize
212KB

Download