dridex | 515b63142b3984b2c21ce0dd03a0874317f22b3ea6453cfc470033c5b598fe4a

Analysis

max time kernel
111s
max time network
145s
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, 04:12

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General

Target

JaffaCakes118_515b63142b3984b2c21ce0dd03a0874317f22b3ea6453cfc470033c5b598fe4a.dll
Size

204KB
MD5

8fa38740a123728de97ce71f243eed0b
SHA1

83b356df2aa5a19aa7996897275cff177a14a45a
SHA256

515b63142b3984b2c21ce0dd03a0874317f22b3ea6453cfc470033c5b598fe4a
SHA512

67bed17be25d32c1dd82ad868d96bcbbf95467504968bf8446152b84edc0a647dca33c2efce5e553220f5b8348152fb8167b84caac87f87dbbde768ed46b358c
SSDEEP

3072:C6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:CZuX6pEaeEDheWa+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/5088-1-0x00000000756C0000-0x00000000756F5000-memory.dmp	dridex_ldr
behavioral2/memory/5088-4-0x00000000756C0000-0x00000000756F5000-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 2820 wrote to memory of 5088	2820	rundll32.exe	82
PID 2820 wrote to memory of 5088	2820	rundll32.exe	82
PID 2820 wrote to memory of 5088	2820	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_515b63142b3984b2c21ce0dd03a0874317f22b3ea6453cfc470033c5b598fe4a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2820
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_515b63142b3984b2c21ce0dd03a0874317f22b3ea6453cfc470033c5b598fe4a.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:5088

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/5088-0-0x00000000005A0000-0x00000000005A6000-memory.dmp

Filesize
24KB

Download
memory/5088-1-0x00000000756C0000-0x00000000756F5000-memory.dmp

Filesize
212KB

Download
memory/5088-3-0x00000000005A0000-0x00000000005A6000-memory.dmp

Filesize
24KB

Download
memory/5088-4-0x00000000756C0000-0x00000000756F5000-memory.dmp

Filesize
212KB

Download