dridex | 05b5f225c9d4e2c571f275a318b79b9d56897e17d7f6602e5d3bbcbd66fe07ff

Analysis

max time kernel
24s
max time network
112s
platform
windows10_x64
resource
win10v20210410
submitted
08/05/2021, 09:02

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General

Target
124f59e3_by_Libranalysis.dll
Size 162KB
Sample210508-x5chj8dw4n
SHA256 05b5f225c9d4e2c571f275a318b79b9d56897e17d7f6602e5d3bbcbd66fe07ff
MD5 124f59e39db799c32b2a2499ada26603
SHA1 aa8159bdfd25e4b19a15f09b0c53bf6fad23af7c
SHA512 5f49cfbe8676a24f3e641761f14af83ae0979a6372b3b0578e563360086c35d290b3a285a436d0a33bdd25ab7ca474a5cbb2a66c975da30f9acabef17a10576f
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/3468-115-0x0000000073860000-0x000000007388E000-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 2820 wrote to memory of 3468	2820	rundll32.exe	53
PID 2820 wrote to memory of 3468	2820	rundll32.exe	53
PID 2820 wrote to memory of 3468	2820	rundll32.exe	53

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\124f59e3_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2820
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\124f59e3_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3468

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/3468-115-0x0000000073860000-0x000000007388E000-memory.dmp

Download

memory/3468-117-0x00000000031F0000-0x00000000031F6000-memory.dmp