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Analysis
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max time kernel
54s -
max time network
62s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
08/03/2023, 16:40 UTC
Static task
static1
Behavioral task
behavioral1
Sample
38cf4cac75d0d4eca226f13d22bf789b9b2e7a27fb29b6cfaa5165d8df3e5eb6.exe
Resource
win10-20230220-en
General
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Target
38cf4cac75d0d4eca226f13d22bf789b9b2e7a27fb29b6cfaa5165d8df3e5eb6.exe
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Size
292KB
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MD5
dccd9333bf7b7903080a394d9bdd3037
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SHA1
61fba33bc183af71aeda8133ab01319b0ee4fd55
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SHA256
38cf4cac75d0d4eca226f13d22bf789b9b2e7a27fb29b6cfaa5165d8df3e5eb6
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SHA512
0f6c7e1b5a5c5d9f854480f5c84c27f01f5657f86b9fbf1e3be201bf850f0cdef4a32cedbbec22fc00cce8286b2134681153f76b72694f6237118efe4ef89044
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SSDEEP
3072:ROpiMBoHDCLmA98lLLzLR5Db6psVCf69JPO+dRiZacJHMnnClL05Mh2G0ioZqqA:7WojCLxWLDV269oPZrJHt3jwqAy7C
Malware Config
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/4112-120-0x00000000025F0000-0x000000000264A000-memory.dmp family_redline behavioral1/memory/4112-124-0x0000000002700000-0x0000000002758000-memory.dmp family_redline behavioral1/memory/4112-125-0x0000000002700000-0x0000000002752000-memory.dmp family_redline behavioral1/memory/4112-126-0x0000000002700000-0x0000000002752000-memory.dmp family_redline behavioral1/memory/4112-128-0x0000000002700000-0x0000000002752000-memory.dmp family_redline behavioral1/memory/4112-130-0x0000000002700000-0x0000000002752000-memory.dmp family_redline behavioral1/memory/4112-134-0x0000000002700000-0x0000000002752000-memory.dmp family_redline behavioral1/memory/4112-136-0x0000000002700000-0x0000000002752000-memory.dmp family_redline behavioral1/memory/4112-138-0x0000000002700000-0x0000000002752000-memory.dmp family_redline behavioral1/memory/4112-140-0x0000000002700000-0x0000000002752000-memory.dmp family_redline behavioral1/memory/4112-142-0x0000000002700000-0x0000000002752000-memory.dmp family_redline behavioral1/memory/4112-144-0x0000000002700000-0x0000000002752000-memory.dmp family_redline behavioral1/memory/4112-146-0x0000000002700000-0x0000000002752000-memory.dmp family_redline behavioral1/memory/4112-148-0x0000000002700000-0x0000000002752000-memory.dmp family_redline behavioral1/memory/4112-150-0x0000000002700000-0x0000000002752000-memory.dmp family_redline behavioral1/memory/4112-152-0x0000000002700000-0x0000000002752000-memory.dmp family_redline behavioral1/memory/4112-154-0x0000000002700000-0x0000000002752000-memory.dmp family_redline behavioral1/memory/4112-156-0x0000000002700000-0x0000000002752000-memory.dmp family_redline behavioral1/memory/4112-158-0x0000000002700000-0x0000000002752000-memory.dmp family_redline behavioral1/memory/4112-160-0x0000000002700000-0x0000000002752000-memory.dmp family_redline behavioral1/memory/4112-162-0x0000000002700000-0x0000000002752000-memory.dmp family_redline behavioral1/memory/4112-164-0x0000000002700000-0x0000000002752000-memory.dmp family_redline behavioral1/memory/4112-166-0x0000000002700000-0x0000000002752000-memory.dmp family_redline behavioral1/memory/4112-168-0x0000000002700000-0x0000000002752000-memory.dmp family_redline behavioral1/memory/4112-170-0x0000000002700000-0x0000000002752000-memory.dmp family_redline behavioral1/memory/4112-172-0x0000000002700000-0x0000000002752000-memory.dmp family_redline behavioral1/memory/4112-174-0x0000000002700000-0x0000000002752000-memory.dmp family_redline behavioral1/memory/4112-176-0x0000000002700000-0x0000000002752000-memory.dmp family_redline behavioral1/memory/4112-178-0x0000000002700000-0x0000000002752000-memory.dmp family_redline behavioral1/memory/4112-180-0x0000000002700000-0x0000000002752000-memory.dmp family_redline behavioral1/memory/4112-182-0x0000000002700000-0x0000000002752000-memory.dmp family_redline behavioral1/memory/4112-184-0x0000000002700000-0x0000000002752000-memory.dmp family_redline behavioral1/memory/4112-186-0x0000000002700000-0x0000000002752000-memory.dmp family_redline behavioral1/memory/4112-188-0x0000000002700000-0x0000000002752000-memory.dmp family_redline behavioral1/memory/4112-190-0x0000000002700000-0x0000000002752000-memory.dmp family_redline -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4112 38cf4cac75d0d4eca226f13d22bf789b9b2e7a27fb29b6cfaa5165d8df3e5eb6.exe 4112 38cf4cac75d0d4eca226f13d22bf789b9b2e7a27fb29b6cfaa5165d8df3e5eb6.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4112 38cf4cac75d0d4eca226f13d22bf789b9b2e7a27fb29b6cfaa5165d8df3e5eb6.exe
Processes
Network
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Remote address:8.8.8.8:53Requestfronxtracking.comIN AResponsefronxtracking.comIN A91.223.169.65
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Remote address:8.8.8.8:53Request65.169.223.91.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Requestapi.ip.sbIN AResponseapi.ip.sbIN CNAMEapi.ip.sb.cdn.cloudflare.netapi.ip.sb.cdn.cloudflare.netIN A104.26.13.31api.ip.sb.cdn.cloudflare.netIN A172.67.75.172api.ip.sb.cdn.cloudflare.netIN A104.26.12.31
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Remote address:104.26.13.31:443RequestGET /ip HTTP/1.1
Host: api.ip.sb
Connection: Keep-Alive
ResponseHTTP/1.1 200 OK
Content-Type: text/plain
Transfer-Encoding: chunked
Connection: keep-alive
vary: Accept-Encoding
Cache-Control: no-cache
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=gCzYPeCEJMc2eqv59WFgW8PeoEWF4RlTZ9W%2Fx7wPUQ1Ls1gi%2BJm5CKrs8iBN1TzL7hOmSqDxM%2FzH76yMxOGXOyWhQEckrZ34gATpCjymseXkTIi%2FLp7XUZEU%2Bg%3D%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
Server: cloudflare
CF-RAY: 7a4c8555bff71c88-AMS
alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400
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Remote address:8.8.8.8:53Request31.13.26.104.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request2.77.109.52.in-addr.arpaIN PTRResponse
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91.223.169.65:80fronxtracking.comhttp38cf4cac75d0d4eca226f13d22bf789b9b2e7a27fb29b6cfaa5165d8df3e5eb6.exe1.2MB 33.3kB 895 634
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104.26.13.31:443https://api.ip.sb/iptls, http38cf4cac75d0d4eca226f13d22bf789b9b2e7a27fb29b6cfaa5165d8df3e5eb6.exe750 B 3.9kB 9 7
HTTP Request
GET https://api.ip.sb/ipHTTP Response
200 -
322 B 7
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8.8.8.8:53fronxtracking.comdns38cf4cac75d0d4eca226f13d22bf789b9b2e7a27fb29b6cfaa5165d8df3e5eb6.exe63 B 79 B 1 1
DNS Request
fronxtracking.com
DNS Response
91.223.169.65
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72 B 145 B 1 1
DNS Request
65.169.223.91.in-addr.arpa
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55 B 145 B 1 1
DNS Request
api.ip.sb
DNS Response
104.26.13.31172.67.75.172104.26.12.31
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71 B 133 B 1 1
DNS Request
31.13.26.104.in-addr.arpa
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70 B 144 B 1 1
DNS Request
2.77.109.52.in-addr.arpa