dridex | adb36060f3885c78ae89c02de2fa198dc2b8c260cc15f3c7b74e886879e6b224

Analysis

max time kernel
92s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:51

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General

Target

JaffaCakes118_adb36060f3885c78ae89c02de2fa198dc2b8c260cc15f3c7b74e886879e6b224.dll
Size

204KB
MD5

3a3c3e0ca2b96e34e92f524128248b8d
SHA1

1935aca6aa6cb89b199108068d532c6f97a8ae04
SHA256

adb36060f3885c78ae89c02de2fa198dc2b8c260cc15f3c7b74e886879e6b224
SHA512

cb2f048fa72abd2be4ed0214c150cd44fbcc8932c6e438d7c4dbb0fe24ce92d214f78a730d0e01850c76b3713d805f8378ce9d8e9493bf827c0b928dc85cbc87
SSDEEP

3072:D6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:DZuX6pEaeEDheWa+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/860-1-0x00000000752B0000-0x00000000752E5000-memory.dmp	dridex_ldr
behavioral1/memory/860-2-0x00000000752B0000-0x00000000752E5000-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 2064 wrote to memory of 860	2064	rundll32.exe	30
PID 2064 wrote to memory of 860	2064	rundll32.exe	30
PID 2064 wrote to memory of 860	2064	rundll32.exe	30
PID 2064 wrote to memory of 860	2064	rundll32.exe	30
PID 2064 wrote to memory of 860	2064	rundll32.exe	30
PID 2064 wrote to memory of 860	2064	rundll32.exe	30
PID 2064 wrote to memory of 860	2064	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_adb36060f3885c78ae89c02de2fa198dc2b8c260cc15f3c7b74e886879e6b224.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2064
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_adb36060f3885c78ae89c02de2fa198dc2b8c260cc15f3c7b74e886879e6b224.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:860

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/860-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/860-1-0x00000000752B0000-0x00000000752E5000-memory.dmp

Filesize
212KB

Download
memory/860-2-0x00000000752B0000-0x00000000752E5000-memory.dmp

Filesize
212KB

Download
memory/860-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download