dridex | 0e1d525c9b073b50a38e3501f777f8c1385c36ac9bdea67189b61e61bdf5c1ba

Analysis

max time kernel
53s
max time network
121s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 06:25

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General

Target

JaffaCakes118_0e1d525c9b073b50a38e3501f777f8c1385c36ac9bdea67189b61e61bdf5c1ba.dll
Size

204KB
MD5

e44a51afa850240dad11f491966a04e5
SHA1

74c616b806a476e926d510d03ff87e7c285eeac2
SHA256

0e1d525c9b073b50a38e3501f777f8c1385c36ac9bdea67189b61e61bdf5c1ba
SHA512

d39ea01526db7230fdb0bed16d73d3223ee4d6fc7cf019cf93622ef006e4ebafa6e8870e65dfa75c1c4c5a0fa0356791f38789275bb211cdbcea7f64dff94466
SSDEEP

3072:g6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:gZuX6pEaeEDheWa+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/1980-1-0x0000000074710000-0x0000000074745000-memory.dmp	dridex_ldr
behavioral1/memory/1980-4-0x0000000074710000-0x0000000074745000-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 2412 wrote to memory of 1980	2412	rundll32.exe	30
PID 2412 wrote to memory of 1980	2412	rundll32.exe	30
PID 2412 wrote to memory of 1980	2412	rundll32.exe	30
PID 2412 wrote to memory of 1980	2412	rundll32.exe	30
PID 2412 wrote to memory of 1980	2412	rundll32.exe	30
PID 2412 wrote to memory of 1980	2412	rundll32.exe	30
PID 2412 wrote to memory of 1980	2412	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0e1d525c9b073b50a38e3501f777f8c1385c36ac9bdea67189b61e61bdf5c1ba.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0e1d525c9b073b50a38e3501f777f8c1385c36ac9bdea67189b61e61bdf5c1ba.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1980

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

Replay Monitor

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Downloads

memory/1980-0-0x00000000008A0000-0x00000000008A6000-memory.dmp

Filesize
24KB

Download
memory/1980-1-0x0000000074710000-0x0000000074745000-memory.dmp

Filesize
212KB

Download
memory/1980-3-0x00000000008A0000-0x00000000008A6000-memory.dmp

Filesize
24KB

Download
memory/1980-4-0x0000000074710000-0x0000000074745000-memory.dmp

Filesize
212KB

Download