redline | 3d41c549e3605066d3308fe88c6c4674840a2fae493f53ccd777f4c40744caf5

General

Target

4ec07b8e03c6decbd6a69fd6205134cc.exe
Size

137KB
MD5

4ec07b8e03c6decbd6a69fd6205134cc
SHA1

d7e39255e93b6b45e71accf53ae063973d317c79
SHA256

3d41c549e3605066d3308fe88c6c4674840a2fae493f53ccd777f4c40744caf5
SHA512

ecd9cb4b3ed871d31055d6670b9c7729c43f14015a310365de4b57493a56f8eaed290a74b01b81687747a3348da39c786783260076dbe4c43ec3d87cd18ba6e6
SSDEEP

3072:bzWhTc8VndpIVANtDI0wMuedstt+R1ATIiQKRMs6x:byhTc8TpIVANtnwMuedTHAbRM

Score

10^/10

redline sectoprat tst discovery infostealer rat spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

tst

C2

194.55.186.87:4483

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3620-2-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline

SectopRAT
SectopRAT is a remote access trojan first seen in November 2019.
trojan rat sectoprat

SectopRAT payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3620-2-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Suspicious use of SetThreadContext 1 IoCs

Processes:

4ec07b8e03c6decbd6a69fd6205134cc.exe

description pid process target process

PID 940 set thread context of 3620 940 4ec07b8e03c6decbd6a69fd6205134cc.exe RegAsm.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

4ec07b8e03c6decbd6a69fd6205134cc.exeRegAsm.exe

pid process

940 4ec07b8e03c6decbd6a69fd6205134cc.exe
940 4ec07b8e03c6decbd6a69fd6205134cc.exe
3620 RegAsm.exe
3620 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

4ec07b8e03c6decbd6a69fd6205134cc.exeRegAsm.exe

description pid process

Token: SeDebugPrivilege 940 4ec07b8e03c6decbd6a69fd6205134cc.exe
Token: SeDebugPrivilege 3620 RegAsm.exe

description	pid	process	target process
PID 940 set thread context of 3620	940	4ec07b8e03c6decbd6a69fd6205134cc.exe	RegAsm.exe

pid	process
940	4ec07b8e03c6decbd6a69fd6205134cc.exe
940	4ec07b8e03c6decbd6a69fd6205134cc.exe
3620	RegAsm.exe
3620	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	940	4ec07b8e03c6decbd6a69fd6205134cc.exe
Token: SeDebugPrivilege	3620	RegAsm.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

4ec07b8e03c6decbd6a69fd6205134cc.exe

description	pid	process	target process
PID 940 wrote to memory of 3444	940	4ec07b8e03c6decbd6a69fd6205134cc.exe	RegAsm.exe
PID 940 wrote to memory of 3444	940	4ec07b8e03c6decbd6a69fd6205134cc.exe	RegAsm.exe
PID 940 wrote to memory of 3444	940	4ec07b8e03c6decbd6a69fd6205134cc.exe	RegAsm.exe
PID 940 wrote to memory of 3620	940	4ec07b8e03c6decbd6a69fd6205134cc.exe	RegAsm.exe
PID 940 wrote to memory of 3620	940	4ec07b8e03c6decbd6a69fd6205134cc.exe	RegAsm.exe
PID 940 wrote to memory of 3620	940	4ec07b8e03c6decbd6a69fd6205134cc.exe	RegAsm.exe
PID 940 wrote to memory of 3620	940	4ec07b8e03c6decbd6a69fd6205134cc.exe	RegAsm.exe
PID 940 wrote to memory of 3620	940	4ec07b8e03c6decbd6a69fd6205134cc.exe	RegAsm.exe
PID 940 wrote to memory of 3620	940	4ec07b8e03c6decbd6a69fd6205134cc.exe	RegAsm.exe
PID 940 wrote to memory of 3620	940	4ec07b8e03c6decbd6a69fd6205134cc.exe	RegAsm.exe
PID 940 wrote to memory of 3620	940	4ec07b8e03c6decbd6a69fd6205134cc.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\4ec07b8e03c6decbd6a69fd6205134cc.exe
"C:\Users\Admin\AppData\Local\Temp\4ec07b8e03c6decbd6a69fd6205134cc.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:940

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
#by-unknown
2⤵
PID:3444

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
#by-unknown
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3620

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp5617.tmp

Filesize
46KB

MD5
8f5942354d3809f865f9767eddf51314

SHA1
20be11c0d42fc0cef53931ea9152b55082d1a11e

SHA256
776ecf8411b1b0167bea724409ac9d3f8479973df223ecc6e60e3302b3b2b8ea

SHA512
fde8dfae8a862cf106b0cb55e02d73e4e4c0527c744c20886681245c8160287f722612a6de9d0046ed1156b1771229c8950b9ac036b39c988d75aa20b7bac218

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp562D.tmp

Filesize
100KB

MD5
45504a732c2261ea90b34d223cc73ea9

SHA1
4726c7f640a60a2d96cd7c2d7dc347bee38a38b4

SHA256
19ca1fc27a0eaaeddb5cc49534603aaa35ea17199b002cfb7af33647b0ef0d6e

SHA512
37a2c201ef424e1555bb097aa834e5a83b1c98d57fff71a94ab1bc88e6fd519e35e4a55bd694a914b1257379b9fa241f3d6e4f402dd0517ca565c9300c538711

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5668.tmp

Filesize
48KB

MD5
349e6eb110e34a08924d92f6b334801d

SHA1
bdfb289daff51890cc71697b6322aa4b35ec9169

SHA256
c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a

SHA512
2a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp567D.tmp

Filesize
20KB

MD5
49693267e0adbcd119f9f5e02adf3a80

SHA1
3ba3d7f89b8ad195ca82c92737e960e1f2b349df

SHA256
d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

SHA512
b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5683.tmp

Filesize
116KB

MD5
f70aa3fa04f0536280f872ad17973c3d

SHA1
50a7b889329a92de1b272d0ecf5fce87395d3123

SHA256
8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8

SHA512
30675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp56AE.tmp

Filesize
96KB

MD5
d367ddfda80fdcf578726bc3b0bc3e3c

SHA1
23fcd5e4e0e5e296bee7e5224a8404ecd92cf671

SHA256
0b8607fdf72f3e651a2a8b0ac7be171b4cb44909d76bb8d6c47393b8ea3d84a0

SHA512
40e9239e3f084b4b981431817ca282feb986cf49227911bf3d68845baf2ee626b564c8fabe6e13b97e6eb214da1c02ca09a62bcf5e837900160cf479c104bf77

Download Submit
memory/940-1-0x0000000000510000-0x0000000000538000-memory.dmp

Filesize
160KB

Download
memory/940-0-0x000000007514E000-0x000000007514F000-memory.dmp

Filesize
4KB

Download
memory/3620-7-0x0000000005400000-0x000000000543C000-memory.dmp

Filesize
240KB

Download
memory/3620-16-0x0000000006D90000-0x0000000006E06000-memory.dmp

Filesize
472KB

Download
memory/3620-11-0x0000000006890000-0x0000000006A52000-memory.dmp

Filesize
1.8MB

Download
memory/3620-12-0x0000000006F90000-0x00000000074BC000-memory.dmp

Filesize
5.2MB

Download
memory/3620-13-0x00000000067E0000-0x0000000006846000-memory.dmp

Filesize
408KB

Download
memory/3620-14-0x0000000007A70000-0x0000000008014000-memory.dmp

Filesize
5.6MB

Download
memory/3620-15-0x0000000006C70000-0x0000000006D02000-memory.dmp

Filesize
584KB

Download
memory/3620-10-0x00000000056B0000-0x00000000057BA000-memory.dmp

Filesize
1.0MB

Download
memory/3620-17-0x0000000006F30000-0x0000000006F4E000-memory.dmp

Filesize
120KB

Download
memory/3620-9-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/3620-8-0x0000000005490000-0x00000000054DC000-memory.dmp

Filesize
304KB

Download
memory/3620-6-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/3620-5-0x0000000005360000-0x0000000005372000-memory.dmp

Filesize
72KB

Download
memory/3620-4-0x0000000005AB0000-0x00000000060C8000-memory.dmp

Filesize
6.1MB

Download
memory/3620-2-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/3620-194-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads