dridex | 7ac2392e75ebacbe74926be7edc30133453a31b84b450925e6ef12eaa140ddc3

Analysis

max time kernel
22s
max time network
114s
platform
windows10_x64
resource
win10v20210410
submitted
13/05/2021, 07:05

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General

Target
92547b2c_by_Libranalysis.dll
Size 162KB
Sample210513-evnttbadqn
SHA256 7ac2392e75ebacbe74926be7edc30133453a31b84b450925e6ef12eaa140ddc3
MD5 92547b2cd0ef0f038d1fd8e67a45ac09
SHA1 90782ed3adbbc6f3d80821f5f3a9198667124346
SHA512 6641478ae789dd7b98697b67324a016504b35cee1dc4fdf50a6ce79e17f15f03d49aaaf3af6e50d24af0786e669ff252d6b53cfdea60dec3c0fae2ed5ab0a1e1
MD5 SHA1 SHA512

Score

10^/10

dridex 40112 botnet 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 Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/2260-115-0x0000000073EE0000-0x0000000073F0E000-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

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3516 wrote to memory of 2260	3516	rundll32.exe	27
PID 3516 wrote to memory of 2260	3516	rundll32.exe	27
PID 3516 wrote to memory of 2260	3516	rundll32.exe	27

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\92547b2c_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3516
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\92547b2c_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:2260

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2260-115-0x0000000073EE0000-0x0000000073F0E000-memory.dmp

Download

memory/2260-117-0x0000000002760000-0x0000000002766000-memory.dmp