redline | 4dcb640873597f71cf9f0f6c3fbda8fee9cbbccbec182fc71131f8752d49f89b

General

Target

4dcb640873597f71cf9f0f6c3fbda8fee9cbbccbec182fc71131f8752d49f89b.exe
Size

1.0MB
MD5

e6e32a5c1b621f034a269936e3a44c1e
SHA1

ca923c8b646a5b0b7a99d82e2c8e23c1379870c7
SHA256

4dcb640873597f71cf9f0f6c3fbda8fee9cbbccbec182fc71131f8752d49f89b
SHA512

225ebd4d9d1c4c21ef10b4556bc77660e902942ef8b5a71a796d4961b5e03746af6bfd5e7f6e46bc744ac1e2843c1999bfd6572719546e97dd8c57913fad52e0
SSDEEP

24576:tqDEvCTbMWu7rQYlBQcBiT6rprG8aAbdjgk:tTvC/MTQYxsWR7aAbdjg

Score

10^/10

redline sectoprat cheat discovery infostealer rat spyware trojan

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

185.222.58.84:55615

Signatures

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

RedLine payload 1 IoCs

resource	yara_rule
behavioral2/memory/3636-7-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline

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

SectopRAT payload 1 IoCs

resource	yara_rule
behavioral2/memory/3636-7-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4904 set thread context of 3636	4904	4dcb640873597f71cf9f0f6c3fbda8fee9cbbccbec182fc71131f8752d49f89b.exe	82

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4dcb640873597f71cf9f0f6c3fbda8fee9cbbccbec182fc71131f8752d49f89b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3636	RegSvcs.exe
3636	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4904	4dcb640873597f71cf9f0f6c3fbda8fee9cbbccbec182fc71131f8752d49f89b.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3636	RegSvcs.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
4904	4dcb640873597f71cf9f0f6c3fbda8fee9cbbccbec182fc71131f8752d49f89b.exe
4904	4dcb640873597f71cf9f0f6c3fbda8fee9cbbccbec182fc71131f8752d49f89b.exe
4904	4dcb640873597f71cf9f0f6c3fbda8fee9cbbccbec182fc71131f8752d49f89b.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
4904	4dcb640873597f71cf9f0f6c3fbda8fee9cbbccbec182fc71131f8752d49f89b.exe
4904	4dcb640873597f71cf9f0f6c3fbda8fee9cbbccbec182fc71131f8752d49f89b.exe
4904	4dcb640873597f71cf9f0f6c3fbda8fee9cbbccbec182fc71131f8752d49f89b.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4904 wrote to memory of 3636	4904	4dcb640873597f71cf9f0f6c3fbda8fee9cbbccbec182fc71131f8752d49f89b.exe	82
PID 4904 wrote to memory of 3636	4904	4dcb640873597f71cf9f0f6c3fbda8fee9cbbccbec182fc71131f8752d49f89b.exe	82
PID 4904 wrote to memory of 3636	4904	4dcb640873597f71cf9f0f6c3fbda8fee9cbbccbec182fc71131f8752d49f89b.exe	82
PID 4904 wrote to memory of 3636	4904	4dcb640873597f71cf9f0f6c3fbda8fee9cbbccbec182fc71131f8752d49f89b.exe	82

C:\Users\Admin\AppData\Local\Temp\4dcb640873597f71cf9f0f6c3fbda8fee9cbbccbec182fc71131f8752d49f89b.exe
"C:\Users\Admin\AppData\Local\Temp\4dcb640873597f71cf9f0f6c3fbda8fee9cbbccbec182fc71131f8752d49f89b.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4904
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\4dcb640873597f71cf9f0f6c3fbda8fee9cbbccbec182fc71131f8752d49f89b.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpE05E.tmp

Filesize
40KB

MD5
a182561a527f929489bf4b8f74f65cd7

SHA1
8cd6866594759711ea1836e86a5b7ca64ee8911f

SHA256
42aad7886965428a941508b776a666a4450eb658cb90e80fae1e7457fc71f914

SHA512
9bc3bf5a82f6f057e873adebd5b7a4c64adef966537ab9c565fe7c4bb3582e2e485ff993d5ab8a6002363231958fabd0933b48811371b8c155eaa74592b66558

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE074.tmp

Filesize
114KB

MD5
0163d73ac6c04817a0bed83c3564b99f

SHA1
784001e8d0e7ab6a09202c2a1094f371f7d017cb

SHA256
5114af822abc2b0f2aabb7565919164c9babf884e34c21095213dbe6a71511ea

SHA512
47051ee935be9e9d4457447c7fe5df06a5b0c5ef55d2c757d3dfa179b6049ae79732b1552e812febe5ae41a076cb29d8a809ae9b168afc7eb4c9eadfadcf5d9b

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE09F.tmp

Filesize
48KB

MD5
349e6eb110e34a08924d92f6b334801d

SHA1
bdfb289daff51890cc71697b6322aa4b35ec9169

SHA256
c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a

SHA512
2a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE0B5.tmp

Filesize
20KB

MD5
49693267e0adbcd119f9f5e02adf3a80

SHA1
3ba3d7f89b8ad195ca82c92737e960e1f2b349df

SHA256
d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

SHA512
b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE0BB.tmp

Filesize
116KB

MD5
f70aa3fa04f0536280f872ad17973c3d

SHA1
50a7b889329a92de1b272d0ecf5fce87395d3123

SHA256
8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8

SHA512
30675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE0E6.tmp

Filesize
96KB

MD5
40f3eb83cc9d4cdb0ad82bd5ff2fb824

SHA1
d6582ba879235049134fa9a351ca8f0f785d8835

SHA256
cdd772b00ae53d4050150552b67028b7344bb1d345bceb495151cc969c27a0a0

SHA512
cdd4dbf0b1ba73464cd7c5008dc05458862e5f608e336b53638a14965becd4781cdea595fd6bd18d0bf402dccffd719da292a6ce67d359527b4691dc6d6d4cc2

Download Submit
memory/3636-12-0x0000000004F70000-0x0000000004FBC000-memory.dmp

Filesize
304KB

Download
memory/3636-21-0x00000000070A0000-0x00000000070BE000-memory.dmp

Filesize
120KB

Download
memory/3636-14-0x00000000051D0000-0x00000000052DA000-memory.dmp

Filesize
1.0MB

Download
memory/3636-15-0x0000000006370000-0x0000000006532000-memory.dmp

Filesize
1.8MB

Download
memory/3636-16-0x0000000006A70000-0x0000000006F9C000-memory.dmp

Filesize
5.2MB

Download
memory/3636-17-0x0000000006300000-0x0000000006366000-memory.dmp

Filesize
408KB

Download
memory/3636-18-0x0000000007550000-0x0000000007AF4000-memory.dmp

Filesize
5.6MB

Download
memory/3636-19-0x00000000068B0000-0x0000000006942000-memory.dmp

Filesize
584KB

Download
memory/3636-20-0x0000000006950000-0x00000000069C6000-memory.dmp

Filesize
472KB

Download
memory/3636-13-0x0000000075450000-0x0000000075C00000-memory.dmp

Filesize
7.7MB

Download
memory/3636-200-0x0000000075450000-0x0000000075C00000-memory.dmp

Filesize
7.7MB

Download
memory/3636-11-0x0000000004F30000-0x0000000004F6C000-memory.dmp

Filesize
240KB

Download
memory/3636-10-0x0000000004ED0000-0x0000000004EE2000-memory.dmp

Filesize
72KB

Download
memory/3636-9-0x0000000005430000-0x0000000005A48000-memory.dmp

Filesize
6.1MB

Download
memory/3636-8-0x000000007545E000-0x000000007545F000-memory.dmp

Filesize
4KB

Download
memory/3636-7-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/3636-197-0x000000007545E000-0x000000007545F000-memory.dmp

Filesize
4KB

Download
memory/3636-198-0x0000000075450000-0x0000000075C00000-memory.dmp

Filesize
7.7MB

Download
memory/4904-6-0x0000000001840000-0x0000000001C40000-memory.dmp

Filesize
4.0MB

Download

Analysis

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