dridex | 493f443b8b5e2dd6b34d6fda16640f0eadb0b58304bc61aa2c8de3d8aa2a189a

Analysis

max time kernel
24s
max time network
111s
platform
windows10_x64
resource
win10v20210410
submitted
08/05/2021, 15:02

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General

Target
0ddb1761_by_Libranalysis.dll
Size 162KB
Sample210508-7pgb9rnd6n
SHA256 493f443b8b5e2dd6b34d6fda16640f0eadb0b58304bc61aa2c8de3d8aa2a189a
MD5 0ddb1761fca0d53b8043c7da35e1ec91
SHA1 cbd18ab5f016c0100a45c6cb1ed71181bbabc64c
SHA512 39ea024465f266bd97c58e7731dc53aeb1f11a1d98c3c70c2c050e37b9c45b2965ea9ed1f2de628c234e7b6b00c699947b431641370794bb1d405ca324a81066
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/1880-115-0x0000000073B70000-0x0000000073B9E000-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 3904 wrote to memory of 1880	3904	rundll32.exe	70
PID 3904 wrote to memory of 1880	3904	rundll32.exe	70
PID 3904 wrote to memory of 1880	3904	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0ddb1761_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3904
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0ddb1761_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1880

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/1880-115-0x0000000073B70000-0x0000000073B9E000-memory.dmp

Download

memory/1880-117-0x00000000023F0000-0x00000000023F6000-memory.dmp