dridex | d59cc0560314e993092ee0d521dc5d8499282555fd1884eec0f3f561ac4c8e1e

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:08

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General

Target

JaffaCakes118_d59cc0560314e993092ee0d521dc5d8499282555fd1884eec0f3f561ac4c8e1e.dll
Size

154KB
MD5

371f86018016bf403170051376f9c088
SHA1

4a17adf258b663ee689fdf0c1bb9152bd6e5e986
SHA256

d59cc0560314e993092ee0d521dc5d8499282555fd1884eec0f3f561ac4c8e1e
SHA512

7de29ae9ea4e9c29e160949e228873b955854b7d002c0d230455f2bfe9033d7f221dc578d1fa9c599ea2e83b2af6a48e21387935be7b89e1903173e3bc9ecf51
SSDEEP

3072:gZ+9Q25AHEf/2gUU7uZAOCIB0IgESXZyX/sS5eqLrNWBC:jQeVf/2gUU76rDeIgESXZmYYa

Score

10^/10

dridex 40111 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

159.8.59.82:443

51.91.156.39:2303

67.196.50.240:8172

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/2068-1-0x0000000074F50000-0x0000000074F7D000-memory.dmp	dridex_ldr
behavioral1/memory/2068-2-0x0000000074F50000-0x0000000074F7D000-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 2312 wrote to memory of 2068	2312	rundll32.exe	31
PID 2312 wrote to memory of 2068	2312	rundll32.exe	31
PID 2312 wrote to memory of 2068	2312	rundll32.exe	31
PID 2312 wrote to memory of 2068	2312	rundll32.exe	31
PID 2312 wrote to memory of 2068	2312	rundll32.exe	31
PID 2312 wrote to memory of 2068	2312	rundll32.exe	31
PID 2312 wrote to memory of 2068	2312	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d59cc0560314e993092ee0d521dc5d8499282555fd1884eec0f3f561ac4c8e1e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2312
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d59cc0560314e993092ee0d521dc5d8499282555fd1884eec0f3f561ac4c8e1e.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2068

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/2068-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2068-1-0x0000000074F50000-0x0000000074F7D000-memory.dmp

Filesize
180KB

Download
memory/2068-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2068-2-0x0000000074F50000-0x0000000074F7D000-memory.dmp

Filesize
180KB

Download