dridex | 49878cdaac1b1f1c0a752af97d018adfaff15637b5d042d3ede3e847f7e48dc0

Analysis

max time kernel
102s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 21:51

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General

Target

JaffaCakes118_49878cdaac1b1f1c0a752af97d018adfaff15637b5d042d3ede3e847f7e48dc0.dll
Size

204KB
MD5

ecaf6f835b8e292df21012bcf1fd3437
SHA1

7cc865b291c94ac2516e817f8ff211d02d86db05
SHA256

49878cdaac1b1f1c0a752af97d018adfaff15637b5d042d3ede3e847f7e48dc0
SHA512

25c60d30583ecac5682a7422e8d44b4a0064425487f3f40f4f474293496f751960b022435c8d9cd7423e69b5889288b323bbf6b8a7b038612e6606e69c310177
SSDEEP

3072:96FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:9ZuX6pEaeEDheWa+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/2204-0-0x0000000074580000-0x00000000745B5000-memory.dmp	dridex_ldr
behavioral1/memory/2204-3-0x0000000074580000-0x00000000745B5000-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 3028 wrote to memory of 2204	3028	rundll32.exe	30
PID 3028 wrote to memory of 2204	3028	rundll32.exe	30
PID 3028 wrote to memory of 2204	3028	rundll32.exe	30
PID 3028 wrote to memory of 2204	3028	rundll32.exe	30
PID 3028 wrote to memory of 2204	3028	rundll32.exe	30
PID 3028 wrote to memory of 2204	3028	rundll32.exe	30
PID 3028 wrote to memory of 2204	3028	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_49878cdaac1b1f1c0a752af97d018adfaff15637b5d042d3ede3e847f7e48dc0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3028
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_49878cdaac1b1f1c0a752af97d018adfaff15637b5d042d3ede3e847f7e48dc0.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2204

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/2204-0-0x0000000074580000-0x00000000745B5000-memory.dmp

Filesize
212KB

Download
memory/2204-2-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/2204-3-0x0000000074580000-0x00000000745B5000-memory.dmp

Filesize
212KB

Download