redline | a94af8234c234fb5e65dedcfb33823abfbbefd0f451bbbddd96b6fc455e4cfa1

General

Target

build1.exe
Size

95KB
MD5

24b1454141362b9675b17e9d779c5c93
SHA1

485b0ecf657a25dc28913e29bcfb91f47055af81
SHA256

a94af8234c234fb5e65dedcfb33823abfbbefd0f451bbbddd96b6fc455e4cfa1
SHA512

bc63bd7fa3b2183982a34411a14770235fb1eb7659a303fe508a8fe20b7642d9050f7f6323db229d16756d70e2d12dd9cd1fcfdfa6e76ff954766f14e43ef756
SSDEEP

1536:5qskOqJGlbG6jejoigIj43Ywzi0Zb78ivombfexv0ujXyyed2xteulgS6p8l:XPuOYj+zi0ZbYe1g0ujyzdV8

Score

10^/10

redline sectoprat @pr0xybro discovery infostealer rat spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

@Pr0xyBro

C2

77.90.22.45:15352

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/4572-1-0x0000000000F10000-0x0000000000F2E000-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/4572-1-0x0000000000F10000-0x0000000000F2E000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat
Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003
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

System Location Discovery: System Language Discovery 1 TTPs 1 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	build1.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4572	build1.exe
4572	build1.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4572	build1.exe

C:\Users\Admin\AppData\Local\Temp\build1.exe
"C:\Users\Admin\AppData\Local\Temp\build1.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

1

T1012

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpD32F.tmp

Filesize
40KB

MD5
a182561a527f929489bf4b8f74f65cd7

SHA1
8cd6866594759711ea1836e86a5b7ca64ee8911f

SHA256
42aad7886965428a941508b776a666a4450eb658cb90e80fae1e7457fc71f914

SHA512
9bc3bf5a82f6f057e873adebd5b7a4c64adef966537ab9c565fe7c4bb3582e2e485ff993d5ab8a6002363231958fabd0933b48811371b8c155eaa74592b66558

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD355.tmp

Filesize
114KB

MD5
2ba42ee03f1c6909ca8a6575bd08257a

SHA1
88b18450a4d9cc88e5f27c8d11c0323f475d1ae6

SHA256
a14fb57193e6930fa9e410d9c55dfe98e3ae5e69b22356e621edc73683a581bd

SHA512
a1f32c22f0d78cba95c04c432e2a58ea47fb34942e70bfdceffcc2ac1e91b87a3da2cd9f93793427ee09a623c7da700e1c16977d41a44286317e8fc20502f035

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD39F.tmp

Filesize
48KB

MD5
349e6eb110e34a08924d92f6b334801d

SHA1
bdfb289daff51890cc71697b6322aa4b35ec9169

SHA256
c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a

SHA512
2a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD3B5.tmp

Filesize
20KB

MD5
49693267e0adbcd119f9f5e02adf3a80

SHA1
3ba3d7f89b8ad195ca82c92737e960e1f2b349df

SHA256
d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

SHA512
b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD3CA.tmp

Filesize
116KB

MD5
f70aa3fa04f0536280f872ad17973c3d

SHA1
50a7b889329a92de1b272d0ecf5fce87395d3123

SHA256
8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8

SHA512
30675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD3F6.tmp

Filesize
96KB

MD5
40f3eb83cc9d4cdb0ad82bd5ff2fb824

SHA1
d6582ba879235049134fa9a351ca8f0f785d8835

SHA256
cdd772b00ae53d4050150552b67028b7344bb1d345bceb495151cc969c27a0a0

SHA512
cdd4dbf0b1ba73464cd7c5008dc05458862e5f608e336b53638a14965becd4781cdea595fd6bd18d0bf402dccffd719da292a6ce67d359527b4691dc6d6d4cc2

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD4D6.tmp

Filesize
604KB

MD5
887137c151fdecc7a8bcdb1ee0ab4dd0

SHA1
8eec9fc7d705a2b53e535dc21ed99ba7853cfccb

SHA256
1b15b65aedf0f306c99ba65685f419206e68828b034ad604a8aa03f69d39e487

SHA512
5b0d72764ad4b0a77f00744c370fd190783ff8e44ab119d5d2ce3b0157b04b0180a956264a26b067e1d6f20db0df29712a26c6f5d9cb937d586c2f0ce7c67a5a

Download Submit
memory/4572-6-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/4572-7-0x0000000005BE0000-0x0000000005CEA000-memory.dmp

Filesize
1.0MB

Download
memory/4572-9-0x0000000007600000-0x0000000007B2C000-memory.dmp

Filesize
5.2MB

Download
memory/4572-10-0x0000000006E50000-0x0000000006EB6000-memory.dmp

Filesize
408KB

Download
memory/4572-11-0x0000000007250000-0x00000000072C6000-memory.dmp

Filesize
472KB

Download
memory/4572-12-0x00000000073C0000-0x0000000007452000-memory.dmp

Filesize
584KB

Download
memory/4572-13-0x00000000080E0000-0x0000000008684000-memory.dmp

Filesize
5.6MB

Download
memory/4572-14-0x0000000074CBE000-0x0000000074CBF000-memory.dmp

Filesize
4KB

Download
memory/4572-15-0x00000000073A0000-0x00000000073BE000-memory.dmp

Filesize
120KB

Download
memory/4572-8-0x0000000006F00000-0x00000000070C2000-memory.dmp

Filesize
1.8MB

Download
memory/4572-0-0x0000000074CBE000-0x0000000074CBF000-memory.dmp

Filesize
4KB

Download
memory/4572-5-0x00000000059C0000-0x0000000005A0C000-memory.dmp

Filesize
304KB

Download
memory/4572-4-0x0000000005930000-0x000000000596C000-memory.dmp

Filesize
240KB

Download
memory/4572-3-0x00000000058D0000-0x00000000058E2000-memory.dmp

Filesize
72KB

Download
memory/4572-2-0x0000000005FE0000-0x00000000065F8000-memory.dmp

Filesize
6.1MB

Download
memory/4572-1-0x0000000000F10000-0x0000000000F2E000-memory.dmp

Filesize
120KB

Download
memory/4572-344-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download

Analysis

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