dridex | 572bd829c99ea9d74ac41e27a372ac659bea88fd028779f0f0804ce2ef185055

Analysis

max time kernel
61s
max time network
123s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:12

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General

Target

JaffaCakes118_572bd829c99ea9d74ac41e27a372ac659bea88fd028779f0f0804ce2ef185055.dll
Size

160KB
MD5

d7784d376e9919fbb8d54f98106c50e6
SHA1

4ced1e36755c0aa9723236cb20cd7c943f1766be
SHA256

572bd829c99ea9d74ac41e27a372ac659bea88fd028779f0f0804ce2ef185055
SHA512

e397ecba97fc94239338332b1b340081afe7e1ee31a5c8fe9a990ca3d6d12548fc194cab8f1549d30667758ab7098e2fb46eff46ddd36bb95fbf7c729d61da56
SSDEEP

3072:zZT2d85tleLD51fC5AHYEoefukoTFMpGmjG8D:Iy5tAL11fNHYafoMpX

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/2232-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2232-2-0x0000000010000000-0x000000001002E000-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 2580 wrote to memory of 2232	2580	rundll32.exe	30
PID 2580 wrote to memory of 2232	2580	rundll32.exe	30
PID 2580 wrote to memory of 2232	2580	rundll32.exe	30
PID 2580 wrote to memory of 2232	2580	rundll32.exe	30
PID 2580 wrote to memory of 2232	2580	rundll32.exe	30
PID 2580 wrote to memory of 2232	2580	rundll32.exe	30
PID 2580 wrote to memory of 2232	2580	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_572bd829c99ea9d74ac41e27a372ac659bea88fd028779f0f0804ce2ef185055.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2580
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_572bd829c99ea9d74ac41e27a372ac659bea88fd028779f0f0804ce2ef185055.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2232

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/2232-0-0x0000000000110000-0x0000000000116000-memory.dmp

Filesize
24KB

Download
memory/2232-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2232-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2232-3-0x0000000000110000-0x0000000000116000-memory.dmp

Filesize
24KB

Download