dridex | bb114467f72ff353ebfa2fddf6f5671cdb606a57b2140a5fd8fed30aad2e76fb

Analysis

max time kernel
103s
max time network
118s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 21:27

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General

Target

JaffaCakes118_bb114467f72ff353ebfa2fddf6f5671cdb606a57b2140a5fd8fed30aad2e76fb.dll
Size

160KB
MD5

2f594e0b112779e1b7166daddabd0141
SHA1

6dd80624ad8d9ad80682374df481ab97e64c9529
SHA256

bb114467f72ff353ebfa2fddf6f5671cdb606a57b2140a5fd8fed30aad2e76fb
SHA512

64c4060fd75fc7900b1f8264112734aa54ee1bd2475a3a77c6f88a4865b78552fa68afa23920da3cb6cac6c442910c9a1cacbd0739aadc44fb75385a7441a893
SSDEEP

3072:anT2d85tleLD51fC5AHYEoefukoTFMpGmjh8D:5y5tAL11fNHYafoMpX

Score

10^/10

dridex 22201 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

22201

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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/1028-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/1028-3-0x0000000010000000-0x000000001002E000-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 2092 wrote to memory of 1028	2092	rundll32.exe	30
PID 2092 wrote to memory of 1028	2092	rundll32.exe	30
PID 2092 wrote to memory of 1028	2092	rundll32.exe	30
PID 2092 wrote to memory of 1028	2092	rundll32.exe	30
PID 2092 wrote to memory of 1028	2092	rundll32.exe	30
PID 2092 wrote to memory of 1028	2092	rundll32.exe	30
PID 2092 wrote to memory of 1028	2092	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bb114467f72ff353ebfa2fddf6f5671cdb606a57b2140a5fd8fed30aad2e76fb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bb114467f72ff353ebfa2fddf6f5671cdb606a57b2140a5fd8fed30aad2e76fb.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1028

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/1028-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1028-2-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1028-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download