dridex | dfba892bce17291592f1e41b0e030bed0c576e428ef47b743e86d958f8a8689d

Analysis

max time kernel
50s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 23:50

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General

Target

JaffaCakes118_dfba892bce17291592f1e41b0e030bed0c576e428ef47b743e86d958f8a8689d.dll
Size

204KB
MD5

2f5e69e4e5f4a880f6486632cd9fd8df
SHA1

a476e5e783cb1cf8def7da47647e2a91d30edb97
SHA256

dfba892bce17291592f1e41b0e030bed0c576e428ef47b743e86d958f8a8689d
SHA512

5cc3825316217117733e28753d6eb977f8da8207e4a0022becb20d35789d5205cf4b24ce729e90c153757ae362df291ccceb94ea26f4ff58989cfa15e4590687
SSDEEP

3072:56FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:5ZuX6pEaeEDheWa+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
behavioral2/memory/532-1-0x00000000756E0000-0x0000000075715000-memory.dmp	dridex_ldr
behavioral2/memory/532-4-0x00000000756E0000-0x0000000075715000-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 3 IoCs

description	pid	Process	procid_target
PID 1876 wrote to memory of 532	1876	rundll32.exe	83
PID 1876 wrote to memory of 532	1876	rundll32.exe	83
PID 1876 wrote to memory of 532	1876	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dfba892bce17291592f1e41b0e030bed0c576e428ef47b743e86d958f8a8689d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1876
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dfba892bce17291592f1e41b0e030bed0c576e428ef47b743e86d958f8a8689d.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:532

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/532-0-0x00000000027E0000-0x00000000027E6000-memory.dmp

Filesize
24KB

Download
memory/532-1-0x00000000756E0000-0x0000000075715000-memory.dmp

Filesize
212KB

Download
memory/532-3-0x00000000027E0000-0x00000000027E6000-memory.dmp

Filesize
24KB

Download
memory/532-4-0x00000000756E0000-0x0000000075715000-memory.dmp

Filesize
212KB

Download