dridex | fea162294ab9d14d396f0fac6debf2f3c53fc312b0595d7bafaf6f32865f0c2a

Analysis

max time kernel
83s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:53

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General

Target

JaffaCakes118_fea162294ab9d14d396f0fac6debf2f3c53fc312b0595d7bafaf6f32865f0c2a.dll
Size

162KB
MD5

49f6ffe71daeb2aa45b5c16aa83b13e6
SHA1

fcaa45d7b8e34eb9fe6e8d9fca1e8e572964ee2a
SHA256

fea162294ab9d14d396f0fac6debf2f3c53fc312b0595d7bafaf6f32865f0c2a
SHA512

3b63d4a292d36c9f477fc240ef3b4df908e71c10580786cc2f487fa8084b1320a8850a020867acbf28b72d346a0257ef15389c1aa092a3fc33663140a1878e30
SSDEEP

3072:VmNFcsGvTmf9vOmoM0IZ5kPjBxYvdIL2KyOQaOP8+cMTH1PxsMYQnF1b1l:0Lc7UtOpM1Z5k1xYO2LXjTH1pH5nF1p

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/2032-1-0x00000000748C0000-0x00000000748EE000-memory.dmp	dridex_ldr
behavioral1/memory/2032-2-0x00000000748C0000-0x00000000748EE000-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 2276 wrote to memory of 2032	2276	rundll32.exe	31
PID 2276 wrote to memory of 2032	2276	rundll32.exe	31
PID 2276 wrote to memory of 2032	2276	rundll32.exe	31
PID 2276 wrote to memory of 2032	2276	rundll32.exe	31
PID 2276 wrote to memory of 2032	2276	rundll32.exe	31
PID 2276 wrote to memory of 2032	2276	rundll32.exe	31
PID 2276 wrote to memory of 2032	2276	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fea162294ab9d14d396f0fac6debf2f3c53fc312b0595d7bafaf6f32865f0c2a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2276
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fea162294ab9d14d396f0fac6debf2f3c53fc312b0595d7bafaf6f32865f0c2a.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2032

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/2032-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2032-1-0x00000000748C0000-0x00000000748EE000-memory.dmp

Filesize
184KB

Download
memory/2032-2-0x00000000748C0000-0x00000000748EE000-memory.dmp

Filesize
184KB

Download
memory/2032-3-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download