dridex | 46abebcc6b6969e9add90663ebdf9b6a191be44bd8ea749f38b5f375985b4f2f

Analysis

max time kernel
62s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:12

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General

Target

JaffaCakes118_46abebcc6b6969e9add90663ebdf9b6a191be44bd8ea749f38b5f375985b4f2f.dll
Size

160KB
MD5

e27fa0618e1155193083c131fefac800
SHA1

d8506c633a4db81ef4a9753d2ec56a3f5f983592
SHA256

46abebcc6b6969e9add90663ebdf9b6a191be44bd8ea749f38b5f375985b4f2f
SHA512

0faf64f45c30b2537c31071fa5ad9ccd5ff066a3f1fd860ef309273b891620a26a3f02169890d4f0ee5911eb9e53c2eecca9b8beaafadd37eb2af766b87f256f
SSDEEP

3072:mnT2d85tleLD51fC5AHYEoefukoTFMpGmjh8D:9y5tAL11fNHYafoMpX

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/2316-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2316-2-0x0000000010000000-0x000000001002E000-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 2404 wrote to memory of 2316	2404	rundll32.exe	30
PID 2404 wrote to memory of 2316	2404	rundll32.exe	30
PID 2404 wrote to memory of 2316	2404	rundll32.exe	30
PID 2404 wrote to memory of 2316	2404	rundll32.exe	30
PID 2404 wrote to memory of 2316	2404	rundll32.exe	30
PID 2404 wrote to memory of 2316	2404	rundll32.exe	30
PID 2404 wrote to memory of 2316	2404	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_46abebcc6b6969e9add90663ebdf9b6a191be44bd8ea749f38b5f375985b4f2f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2404
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_46abebcc6b6969e9add90663ebdf9b6a191be44bd8ea749f38b5f375985b4f2f.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2316

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/2316-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2316-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2316-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2316-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download