dridex | ba7a0a226e87e6a204413fe1c4080c1f1a35e516fe2726d8243123e1067126b0

Analysis

max time kernel
64s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 21:54

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General

Target

JaffaCakes118_ba7a0a226e87e6a204413fe1c4080c1f1a35e516fe2726d8243123e1067126b0.dll
Size

160KB
MD5

87d444a42d451ef6076292dc445676f1
SHA1

ad92ccb68e95c66b80c696eeacbfaa96ed4d91f8
SHA256

ba7a0a226e87e6a204413fe1c4080c1f1a35e516fe2726d8243123e1067126b0
SHA512

d6af8fcc00ab071e15f289f5402cf9a14b134331228a9739fd311ba68f6ea5f75ad243caa9ba4aba8ee975a714f5c18885b3fa70b90b8b47028fec7a4e84b0bf
SSDEEP

3072:VmT2d85tleLD51fC5AHYEoefukoTFMpGmjp8D:zy5tAL11fNHYafoMpX

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/2072-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2072-2-0x0000000010000000-0x000000001002E000-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 2124 wrote to memory of 2072	2124	rundll32.exe	30
PID 2124 wrote to memory of 2072	2124	rundll32.exe	30
PID 2124 wrote to memory of 2072	2124	rundll32.exe	30
PID 2124 wrote to memory of 2072	2124	rundll32.exe	30
PID 2124 wrote to memory of 2072	2124	rundll32.exe	30
PID 2124 wrote to memory of 2072	2124	rundll32.exe	30
PID 2124 wrote to memory of 2072	2124	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ba7a0a226e87e6a204413fe1c4080c1f1a35e516fe2726d8243123e1067126b0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ba7a0a226e87e6a204413fe1c4080c1f1a35e516fe2726d8243123e1067126b0.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2072

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/2072-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2072-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2072-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2072-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download