dridex | d09863cc284de7cfcb592209476bee6d4c8c460ff35044d03697e024899c5913

Analysis

max time kernel
61s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 04:55

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General

Target

JaffaCakes118_d09863cc284de7cfcb592209476bee6d4c8c460ff35044d03697e024899c5913.dll
Size

204KB
MD5

88dcc167c57921248c751b60a3fce626
SHA1

51e031260ff7301c722e38b572ed4141a2b1f60d
SHA256

d09863cc284de7cfcb592209476bee6d4c8c460ff35044d03697e024899c5913
SHA512

1051c967ca16024784c0a66ba5c33dd8c4d80fae949ef5fb3197b939aa0d4497ebfc28bd2880bf374483896aada26776e12e3bc8a2463c387eedd98d796d1490
SSDEEP

3072:hBHfDmTQoHJhc+1aImpJRxSmR7bVsSazalcBfc7Ivu5IMlZ:hBHLSc+wLJRHFVsSaGluUs25Iw

Score

10^/10

dridex 40112 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

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
behavioral2/memory/1120-0-0x0000000075430000-0x0000000075465000-memory.dmp	dridex_ldr
behavioral2/memory/1120-3-0x0000000075430000-0x0000000075465000-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 3 IoCs

description	pid	Process	procid_target
PID 5056 wrote to memory of 1120	5056	rundll32.exe	82
PID 5056 wrote to memory of 1120	5056	rundll32.exe	82
PID 5056 wrote to memory of 1120	5056	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d09863cc284de7cfcb592209476bee6d4c8c460ff35044d03697e024899c5913.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5056
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d09863cc284de7cfcb592209476bee6d4c8c460ff35044d03697e024899c5913.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1120

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/1120-2-0x00000000005E0000-0x00000000005E6000-memory.dmp

Filesize
24KB

Download
memory/1120-0-0x0000000075430000-0x0000000075465000-memory.dmp

Filesize
212KB

Download
memory/1120-3-0x0000000075430000-0x0000000075465000-memory.dmp

Filesize
212KB

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