redline | 9ac72c52d01edd78f0012ecdd15ca8c839830c68b77681325dd11cda309eda85

General

Target

b92fbfb1456ffbbda1a668cba58533a7.exe
Size

592KB
MD5

b92fbfb1456ffbbda1a668cba58533a7
SHA1

75bb0aebf4e0f239c3abb7604c1485a74b33e0c3
SHA256

9ac72c52d01edd78f0012ecdd15ca8c839830c68b77681325dd11cda309eda85
SHA512

71a5e7ca9df812a1fceede8218addedc2a8fce4bf92e6bb5f2ce5ae27aaf3c7825833bdc0b5b38453c4b79c041fff33ebbcda090c6664d25ad569fdb3fa2d9dc
SSDEEP

12288:z/gp50g7ZeK50g73tl4dkKkpGrMY9UN0f1NSBqkhHo5zNteTgTJ74xWw:Up5F7AK5F79JpXWE+pmYygT+w

Score

10^/10

redline sectoprat cheat discovery infostealer rat spyware trojan

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

45.137.22.249:55615

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/1108-13-0x0000000000400000-0x000000000041E000-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/1108-13-0x0000000000400000-0x000000000041E000-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 4060 set thread context of 1108	4060	b92fbfb1456ffbbda1a668cba58533a7.exe	94

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	b92fbfb1456ffbbda1a668cba58533a7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4060	b92fbfb1456ffbbda1a668cba58533a7.exe
4060	b92fbfb1456ffbbda1a668cba58533a7.exe
1108	RegSvcs.exe
1108	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4060	b92fbfb1456ffbbda1a668cba58533a7.exe
Token: SeDebugPrivilege	1108	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4060 wrote to memory of 1108	4060	b92fbfb1456ffbbda1a668cba58533a7.exe	94
PID 4060 wrote to memory of 1108	4060	b92fbfb1456ffbbda1a668cba58533a7.exe	94
PID 4060 wrote to memory of 1108	4060	b92fbfb1456ffbbda1a668cba58533a7.exe	94
PID 4060 wrote to memory of 1108	4060	b92fbfb1456ffbbda1a668cba58533a7.exe	94
PID 4060 wrote to memory of 1108	4060	b92fbfb1456ffbbda1a668cba58533a7.exe	94
PID 4060 wrote to memory of 1108	4060	b92fbfb1456ffbbda1a668cba58533a7.exe	94
PID 4060 wrote to memory of 1108	4060	b92fbfb1456ffbbda1a668cba58533a7.exe	94
PID 4060 wrote to memory of 1108	4060	b92fbfb1456ffbbda1a668cba58533a7.exe	94

C:\Users\Admin\AppData\Local\Temp\b92fbfb1456ffbbda1a668cba58533a7.exe
"C:\Users\Admin\AppData\Local\Temp\b92fbfb1456ffbbda1a668cba58533a7.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4060
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1108

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp2926.tmp

Filesize
40KB

MD5
a182561a527f929489bf4b8f74f65cd7

SHA1
8cd6866594759711ea1836e86a5b7ca64ee8911f

SHA256
42aad7886965428a941508b776a666a4450eb658cb90e80fae1e7457fc71f914

SHA512
9bc3bf5a82f6f057e873adebd5b7a4c64adef966537ab9c565fe7c4bb3582e2e485ff993d5ab8a6002363231958fabd0933b48811371b8c155eaa74592b66558

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp293C.tmp

Filesize
114KB

MD5
ee397aaf61a98698a7f29b173816759b

SHA1
6fb86529c834ee09a432384fc0b126052986c394

SHA256
6b4aef8a36045f80bbbd799331f453f0058a7e9b1553e00e10faefc9432c5a04

SHA512
25e0214f518bd7d8330b8dbf44f726de6f26a9840197c5beeed7a466d28538c21cb82681d6a4a99a25d5f62483e703078de5eb912a861770ce67656faeee22b0

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2967.tmp

Filesize
48KB

MD5
349e6eb110e34a08924d92f6b334801d

SHA1
bdfb289daff51890cc71697b6322aa4b35ec9169

SHA256
c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a

SHA512
2a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp297D.tmp

Filesize
20KB

MD5
49693267e0adbcd119f9f5e02adf3a80

SHA1
3ba3d7f89b8ad195ca82c92737e960e1f2b349df

SHA256
d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

SHA512
b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2992.tmp

Filesize
116KB

MD5
f70aa3fa04f0536280f872ad17973c3d

SHA1
50a7b889329a92de1b272d0ecf5fce87395d3123

SHA256
8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8

SHA512
30675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp29BE.tmp

Filesize
96KB

MD5
40f3eb83cc9d4cdb0ad82bd5ff2fb824

SHA1
d6582ba879235049134fa9a351ca8f0f785d8835

SHA256
cdd772b00ae53d4050150552b67028b7344bb1d345bceb495151cc969c27a0a0

SHA512
cdd4dbf0b1ba73464cd7c5008dc05458862e5f608e336b53638a14965becd4781cdea595fd6bd18d0bf402dccffd719da292a6ce67d359527b4691dc6d6d4cc2

Download Submit
memory/1108-25-0x0000000008220000-0x0000000008286000-memory.dmp

Filesize
408KB

Download
memory/1108-20-0x0000000005040000-0x000000000508C000-memory.dmp

Filesize
304KB

Download
memory/1108-204-0x0000000074990000-0x0000000075140000-memory.dmp

Filesize
7.7MB

Download
memory/1108-202-0x0000000074990000-0x0000000075140000-memory.dmp

Filesize
7.7MB

Download
memory/1108-201-0x0000000074990000-0x0000000075140000-memory.dmp

Filesize
7.7MB

Download
memory/1108-24-0x0000000006A00000-0x0000000006F2C000-memory.dmp

Filesize
5.2MB

Download
memory/1108-23-0x0000000006300000-0x00000000064C2000-memory.dmp

Filesize
1.8MB

Download
memory/1108-13-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1108-22-0x00000000052A0000-0x00000000053AA000-memory.dmp

Filesize
1.0MB

Download
memory/1108-16-0x0000000074990000-0x0000000075140000-memory.dmp

Filesize
7.7MB

Download
memory/1108-17-0x00000000054D0000-0x0000000005AE8000-memory.dmp

Filesize
6.1MB

Download
memory/1108-18-0x0000000004F60000-0x0000000004F72000-memory.dmp

Filesize
72KB

Download
memory/1108-19-0x0000000005000000-0x000000000503C000-memory.dmp

Filesize
240KB

Download
memory/1108-21-0x0000000074990000-0x0000000075140000-memory.dmp

Filesize
7.7MB

Download
memory/4060-5-0x0000000074990000-0x0000000075140000-memory.dmp

Filesize
7.7MB

Download
memory/4060-9-0x0000000006680000-0x0000000006698000-memory.dmp

Filesize
96KB

Download
memory/4060-12-0x0000000006070000-0x00000000060D2000-memory.dmp

Filesize
392KB

Download
memory/4060-11-0x0000000074990000-0x0000000075140000-memory.dmp

Filesize
7.7MB

Download
memory/4060-0-0x000000007499E000-0x000000007499F000-memory.dmp

Filesize
4KB

Download
memory/4060-6-0x0000000004BE0000-0x0000000004BEA000-memory.dmp

Filesize
40KB

Download
memory/4060-3-0x0000000004C10000-0x0000000004CA2000-memory.dmp

Filesize
584KB

Download
memory/4060-7-0x0000000006500000-0x0000000006576000-memory.dmp

Filesize
472KB

Download
memory/4060-15-0x0000000074990000-0x0000000075140000-memory.dmp

Filesize
7.7MB

Download
memory/4060-2-0x00000000050E0000-0x0000000005684000-memory.dmp

Filesize
5.6MB

Download
memory/4060-1-0x0000000000170000-0x000000000020A000-memory.dmp

Filesize
616KB

Download
memory/4060-10-0x000000007499E000-0x000000007499F000-memory.dmp

Filesize
4KB

Download
memory/4060-4-0x0000000004CB0000-0x0000000004D4C000-memory.dmp

Filesize
624KB

Download
memory/4060-8-0x0000000005070000-0x000000000508E000-memory.dmp

Filesize
120KB

Download

Analysis

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