dridex | 352ab2bd8f407959a2702fe48a52d0156acd161136bf7f9cc321544ed5c73925

Analysis

max time kernel
56s
max time network
121s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:06

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General

Target

JaffaCakes118_352ab2bd8f407959a2702fe48a52d0156acd161136bf7f9cc321544ed5c73925.dll
Size

162KB
MD5

e9c8151da38cfa8617a6451b4cdd386f
SHA1

ceedb4fb07aa076b83d70a593e84b4cb0362972a
SHA256

352ab2bd8f407959a2702fe48a52d0156acd161136bf7f9cc321544ed5c73925
SHA512

cf51fbf80db069b0e0a75bad65631076cc8ad957dbbd6e1716487f77e26cf661d39f4aa11fb6f4b557fa99b44227ecef4bbe8bab1abc8f138b539c128c419aa3
SSDEEP

3072:AmNFcsGvTmf9vOmoM0IZ5kPjBxYvdIL2KyOQaOP8+cMTH1PxsMYQnF1b1l:JLc7UtOpM1Z5k1xYO2LXjTH1pH5nF1p

Score

10^/10

dridex 40112 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

107.172.227.10:443

172.93.133.123:2303

108.168.61.147:8172

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/1676-1-0x0000000075040000-0x000000007506E000-memory.dmp	dridex_ldr
behavioral1/memory/1676-2-0x0000000075040000-0x000000007506E000-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 2160 wrote to memory of 1676	2160	rundll32.exe	30
PID 2160 wrote to memory of 1676	2160	rundll32.exe	30
PID 2160 wrote to memory of 1676	2160	rundll32.exe	30
PID 2160 wrote to memory of 1676	2160	rundll32.exe	30
PID 2160 wrote to memory of 1676	2160	rundll32.exe	30
PID 2160 wrote to memory of 1676	2160	rundll32.exe	30
PID 2160 wrote to memory of 1676	2160	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_352ab2bd8f407959a2702fe48a52d0156acd161136bf7f9cc321544ed5c73925.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_352ab2bd8f407959a2702fe48a52d0156acd161136bf7f9cc321544ed5c73925.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1676

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/1676-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1676-1-0x0000000075040000-0x000000007506E000-memory.dmp

Filesize
184KB

Download
memory/1676-2-0x0000000075040000-0x000000007506E000-memory.dmp

Filesize
184KB

Download
memory/1676-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download