dridex | 366d1efd16b0a467d8d648a6967a3c2f7542a3050ba7b7ddadd9be44d0c048af

Analysis

max time kernel
27s
max time network
111s
platform
windows10_x64
resource
win10v20210408
submitted
29/04/2021, 11:08

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General

Target
7be3fcb5_by_Libranalysis.dll
Size 162KB
Sample210429-esb3mbe4yn
SHA256 366d1efd16b0a467d8d648a6967a3c2f7542a3050ba7b7ddadd9be44d0c048af
MD5 7be3fcb51d1ebf98aa0f0da8a2f4c893
SHA1 dbf6407cfa9162caf83e6bad63f95cb3fd3d7981
SHA512 fcad20803365de3f8d96bca720e98068b3784c6ee3a6a1427080aadf41f2f9e3e0953753a560c7251072abc6dff5fe86e03232936c46f3b9c1f9aa2acbd6b36d
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/4012-115-0x0000000073560000-0x000000007358E000-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 3920 wrote to memory of 4012	3920	rundll32.exe	69
PID 3920 wrote to memory of 4012	3920	rundll32.exe	69
PID 3920 wrote to memory of 4012	3920	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7be3fcb5_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3920
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7be3fcb5_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:4012

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/4012-115-0x0000000073560000-0x000000007358E000-memory.dmp

Download

memory/4012-117-0x00000000006E0000-0x00000000006E6000-memory.dmp