trickbot | b2cf00e5cdd1f48ac8aa0206ef7344333f1e6e183c2d4e93de02361aa396c440

General

Target

b2cf00e5cdd1f48ac8aa0206ef7344333f1e6e183c2d4e93de02361aa396c440.dll
Size

346KB
MD5

d76d2301b09aeb3d257a851cc807274e
SHA1

ba9e3a1058cf211e6d5b4852af0d094b9084e7e7
SHA256

b2cf00e5cdd1f48ac8aa0206ef7344333f1e6e183c2d4e93de02361aa396c440
SHA512

03314e0fa1750162221f7c75cc3f992b9349a2907c0d9a499fa7b2e32fb059ef4544b80cb36d4c5a61f9af3e195b9e5ee287ad069793d88df9c31abe090b8d61

Score

10^/10

trickbot rob144 banker suricata trojan

Malware Config

Extracted

Family

trickbot

Version

100021

Botnet

rob144

C2

181.129.85.98:443

189.112.119.205:443

189.51.118.78:443

186.121.214.106:443

49.176.188.184:443

61.69.102.170:443

213.32.252.221:443

89.46.216.2:443

103.36.79.3:443

103.108.97.51:443

95.140.217.242:443

41.175.22.226:443

190.109.169.161:443

186.159.12.18:443

190.109.171.17:443

181.196.148.202:443

186.47.75.58:443

186.42.212.30:443

190.214.21.14:443

187.108.32.133:443

Attributes

autorun

ecc_pubkey.base64

Signatures

Trickbot
Developed in 2016, TrickBot is one of the more recent banking Trojans.
trojan banker trickbot
suricata: ET MALWARE Win32/TrickBot CnC Initial Checkin M2
suricata: ET MALWARE Win32/TrickBot CnC Initial Checkin M2
suricata
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

29 api.ipify.org
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

wermgr.exe

description pid process

Token: SeDebugPrivilege 2652 wermgr.exe

flow	ioc
29	api.ipify.org

description	pid	process
Token: SeDebugPrivilege	2652	wermgr.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2636 wrote to memory of 2732	2636	rundll32.exe	rundll32.exe
PID 2636 wrote to memory of 2732	2636	rundll32.exe	rundll32.exe
PID 2636 wrote to memory of 2732	2636	rundll32.exe	rundll32.exe
PID 2732 wrote to memory of 3176	2732	rundll32.exe	cmd.exe
PID 2732 wrote to memory of 3176	2732	rundll32.exe	cmd.exe
PID 2732 wrote to memory of 3176	2732	rundll32.exe	cmd.exe
PID 2732 wrote to memory of 2652	2732	rundll32.exe	wermgr.exe
PID 2732 wrote to memory of 2652	2732	rundll32.exe	wermgr.exe
PID 2732 wrote to memory of 2652	2732	rundll32.exe	wermgr.exe
PID 2732 wrote to memory of 2652	2732	rundll32.exe	wermgr.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b2cf00e5cdd1f48ac8aa0206ef7344333f1e6e183c2d4e93de02361aa396c440.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2636

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b2cf00e5cdd1f48ac8aa0206ef7344333f1e6e183c2d4e93de02361aa396c440.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2732

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe
3⤵
PID:3176

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2652

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2652-122-0x0000000000000000-mapping.dmp

Download
memory/2652-124-0x000002DA9F220000-0x000002DA9F221000-memory.dmp

Filesize
4KB

Download
memory/2652-123-0x000002DA9F1E0000-0x000002DA9F208000-memory.dmp

Filesize
160KB

Download
memory/2652-126-0x000002DA9F420000-0x000002DA9F422000-memory.dmp

Filesize
8KB

Download
memory/2652-125-0x000002DA9F420000-0x000002DA9F422000-memory.dmp

Filesize
8KB

Download
memory/2732-118-0x0000000000000000-mapping.dmp

Download
memory/2732-119-0x0000000000800000-0x000000000094A000-memory.dmp

Filesize
1.3MB

Download
memory/2732-120-0x00000000009A0000-0x00000000009A1000-memory.dmp

Filesize
4KB

Download
memory/2732-121-0x0000000010001000-0x0000000010003000-memory.dmp

Filesize
8KB

Download

Analysis

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