dridex | fb20e7e5babaeb9640d6c0178fd9a59a044f35bb3aabf24fe766ce22dbed4fa1

Analysis

max time kernel
63s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:21

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General

Target

JaffaCakes118_fb20e7e5babaeb9640d6c0178fd9a59a044f35bb3aabf24fe766ce22dbed4fa1.dll
Size

160KB
MD5

ab8281cbaac9c60cf6073608e37c859d
SHA1

93ac347baa13daad80875c37cef5d8d3fee86810
SHA256

fb20e7e5babaeb9640d6c0178fd9a59a044f35bb3aabf24fe766ce22dbed4fa1
SHA512

509ed0b8258604a38aedadf7a0981cafd4fbfe9bf285846a6b774580f4bbfc6bd10c1eb2bd32367748b4901f784bf9cec3a48bd50385b7a8d9498791aa36a01b
SSDEEP

3072:4nT2d85tleLD51fC5AHYEoefukoTFMpGmjh8D:Ty5tAL11fNHYafoMpX

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/2108-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2108-2-0x0000000010000000-0x000000001002E000-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 972 wrote to memory of 2108	972	rundll32.exe	30
PID 972 wrote to memory of 2108	972	rundll32.exe	30
PID 972 wrote to memory of 2108	972	rundll32.exe	30
PID 972 wrote to memory of 2108	972	rundll32.exe	30
PID 972 wrote to memory of 2108	972	rundll32.exe	30
PID 972 wrote to memory of 2108	972	rundll32.exe	30
PID 972 wrote to memory of 2108	972	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fb20e7e5babaeb9640d6c0178fd9a59a044f35bb3aabf24fe766ce22dbed4fa1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:972
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fb20e7e5babaeb9640d6c0178fd9a59a044f35bb3aabf24fe766ce22dbed4fa1.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2108

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/2108-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2108-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2108-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2108-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download