dridex | c0df002e90c109fd15a7bb7520bdbbbe991468fb8c6098d6cbac28949bb25732

Analysis

max time kernel
26s
max time network
38s
platform
windows10_x64
resource
win10v20210408
submitted
13/05/2021, 09:05

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General

Target
f22d196f_by_Libranalysis.dll
Size 162KB
Sample210513-95yml2622a
SHA256 c0df002e90c109fd15a7bb7520bdbbbe991468fb8c6098d6cbac28949bb25732
MD5 f22d196f5b0ede5b66cffcd9d1b780ff
SHA1 0709007d6aaa5a96cf002cd9809b767867c51017
SHA512 14077d2a74fb4b1f155480f8ddfe226018ca14864aa6d47c113d6c293a940a69d86fe6265bb99411fa91ea0755f8dc96d4fd140b7e5cde52a99279d89c1671a8
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/1012-115-0x0000000074350000-0x000000007437E000-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 672 wrote to memory of 1012	672	rundll32.exe	68
PID 672 wrote to memory of 1012	672	rundll32.exe	68
PID 672 wrote to memory of 1012	672	rundll32.exe	68

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f22d196f_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:672
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f22d196f_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1012

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/1012-115-0x0000000074350000-0x000000007437E000-memory.dmp

Download

memory/1012-117-0x00000000007F0000-0x00000000007F6000-memory.dmp