dridex | 96209ed8631a3249e97a50a6a1d79baa15c873d4fa68231d99dfb3a965bc0445

Analysis

max time kernel
59s
max time network
153s
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, 21:19

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General

Target

JaffaCakes118_96209ed8631a3249e97a50a6a1d79baa15c873d4fa68231d99dfb3a965bc0445.dll
Size

204KB
MD5

3a21389a3a969a20ca1faf5c2a47e042
SHA1

03307b41db4f91803a83292e4309a3b8eddd7d43
SHA256

96209ed8631a3249e97a50a6a1d79baa15c873d4fa68231d99dfb3a965bc0445
SHA512

53b76b2d65e03ca2839a3761d914612e126f7551611ce9ef0c3faeb6717e19e0f0bce6cd494e4692dd22eb0e2d79860ab698ad0f5635d38d1807ed4c99deae9d
SSDEEP

3072:P6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:PZuX6pEaeEDheWa+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/2372-0-0x0000000074E00000-0x0000000074E35000-memory.dmp	dridex_ldr
behavioral2/memory/2372-3-0x0000000074E00000-0x0000000074E35000-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 3 IoCs

description	pid	Process	procid_target
PID 1656 wrote to memory of 2372	1656	rundll32.exe	83
PID 1656 wrote to memory of 2372	1656	rundll32.exe	83
PID 1656 wrote to memory of 2372	1656	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96209ed8631a3249e97a50a6a1d79baa15c873d4fa68231d99dfb3a965bc0445.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1656
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96209ed8631a3249e97a50a6a1d79baa15c873d4fa68231d99dfb3a965bc0445.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2372

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/2372-0-0x0000000074E00000-0x0000000074E35000-memory.dmp

Filesize
212KB

Download
memory/2372-2-0x0000000002890000-0x0000000002896000-memory.dmp

Filesize
24KB

Download
memory/2372-3-0x0000000074E00000-0x0000000074E35000-memory.dmp

Filesize
212KB

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