trickbot | d9507158555ccbef8c0e1ea32786fa831678954876e5d54e7454243b65d168de

General

Target

triage_dropped_file.dll
Size

490KB
MD5

347134a0abde789a76239b1ae82df2e7
SHA1

56663b53bd32b12a6c4ed244f30dece6877f20cf
SHA256

d9507158555ccbef8c0e1ea32786fa831678954876e5d54e7454243b65d168de
SHA512

4ce9b8bf120ad7ec65a7f88e7dddb00d48c95a35c4c91d54b7bd6636de27e1bcbaa917fcaa7aef27669cb2ff109eb12c3778e4009ae47086375020dd309c6f56

Score

10^/10

trickbot zev4 banker trojan

Malware Config

Extracted

Family

trickbot

Version

2000031

Botnet

zev4

C2

14.232.161.45:443

118.173.233.64:443

41.57.156.203:443

45.239.234.2:443

45.201.136.3:443

177.10.90.29:443

185.17.105.236:443

91.237.161.87:443

185.189.55.207:443

186.225.119.170:443

143.0.208.20:443

222.124.16.74:443

220.82.64.198:443

200.236.218.62:443

178.216.28.59:443

45.239.233.131:443

196.216.59.174:443

119.202.8.249:443

82.159.149.37:443

49.248.217.170:443

Attributes

autorun
Name:pwgrabb
Name:pwgrabc

ecc_pubkey.base64

Signatures

Trickbot
Developed in 2016, TrickBot is one of the more recent banking Trojans.
trojan banker trickbot
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

6 ipinfo.io
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

wermgr.exe

description pid process

Token: SeDebugPrivilege 1620 wermgr.exe

flow	ioc
6	ipinfo.io

description	pid	process
Token: SeDebugPrivilege	1620	wermgr.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

regsvr32.exeregsvr32.exe

description	pid	process	target process
PID 564 wrote to memory of 1416	564	regsvr32.exe	regsvr32.exe
PID 564 wrote to memory of 1416	564	regsvr32.exe	regsvr32.exe
PID 564 wrote to memory of 1416	564	regsvr32.exe	regsvr32.exe
PID 564 wrote to memory of 1416	564	regsvr32.exe	regsvr32.exe
PID 564 wrote to memory of 1416	564	regsvr32.exe	regsvr32.exe
PID 564 wrote to memory of 1416	564	regsvr32.exe	regsvr32.exe
PID 564 wrote to memory of 1416	564	regsvr32.exe	regsvr32.exe
PID 1416 wrote to memory of 1620	1416	regsvr32.exe	wermgr.exe
PID 1416 wrote to memory of 1620	1416	regsvr32.exe	wermgr.exe
PID 1416 wrote to memory of 1620	1416	regsvr32.exe	wermgr.exe
PID 1416 wrote to memory of 1620	1416	regsvr32.exe	wermgr.exe
PID 1416 wrote to memory of 1620	1416	regsvr32.exe	wermgr.exe
PID 1416 wrote to memory of 1620	1416	regsvr32.exe	wermgr.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\triage_dropped_file.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:564

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\triage_dropped_file.dll
2⤵
- Suspicious use of WriteProcessMemory
PID:1416

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1620

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/564-59-0x000007FEFBF71000-0x000007FEFBF73000-memory.dmp

Filesize
8KB

Download
memory/1416-60-0x0000000000000000-mapping.dmp

Download
memory/1416-61-0x00000000757C1000-0x00000000757C3000-memory.dmp

Filesize
8KB

Download
memory/1416-62-0x0000000002140000-0x000000000239D000-memory.dmp

Filesize
2.4MB

Download
memory/1416-63-0x0000000000330000-0x0000000000370000-memory.dmp

Filesize
256KB

Download
memory/1416-65-0x0000000010001000-0x0000000010003000-memory.dmp

Filesize
8KB

Download
memory/1416-64-0x0000000000150000-0x0000000000161000-memory.dmp

Filesize
68KB

Download
memory/1620-66-0x0000000000000000-mapping.dmp

Download
memory/1620-67-0x0000000000060000-0x0000000000088000-memory.dmp

Filesize
160KB

Download
memory/1620-68-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download

Analysis

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